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EventStory
Icon Emoji Paimon's Paintings 06 Rosaria 4
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This page contains information about a past event that may or may not return in a future version.

An adventurer from Liyue seems to have encountered some trouble while studying the geography and hydrology of Sumeru for the Adventurers' Guild. Help him explore the dangerous areas and complete the map!

Perilous Expedition is an Event in Version 3.8.

Event Details[]

Duration[]

  • 2023/07/27 10:00 - 2023/08/07 03:59

Requirements[]

Summary[]

  • During the event, complete the combat challenges by selecting the appropriate characters and activating various buff effects to obtain rewards such as Primogems, Hero's Wit, and Weapon Ascension Materials.
  • After the event begins, a new Perilous Exploration will be unlocked every day for you to explore. Each exploration consists of 3 combat rounds.
  • Each exploration has 4 difficulties, and the level of the opponents in the first 3 of these difficulties will be decided according to the Traveler's highest World Level. The difficulty and level of opponents in the final difficulty, Dire, is fixed.
  • Character selection is available before each round of combat. When the number of non-repeated characters you use reaches a specific amount within a single dangerous area, a stackable buff will be activated.
  • Only 1 buff stack can be activated in the 1st round, up to 2 in the 2nd round, and up to 3 in the final round.

Tutorial[]

Tutorial Perilous Expedition 1
Each Perilous Exploration has 4 difficulty levels. The monster levels in the first 3 difficulties will be decided by your World Level.

Tutorial Perilous Expedition 2
The final difficulty level has a fixed difficulty and the opponents within have fixed levels.

Tutorial Perilous Expedition 3
You can select characters at the beginning of each Perilous Exploration, and buffs can be activated when the number of non-repeated characters you use reaches a specific amount within a single dangerous area. Buff effects can be stacked. You can activate 1 buff at max in the first round of combat, 2 in the second, and 3 in the third.

Opponent Levels[]

WLWL Normal Hard Crisis Dire
1 18 25 33 95
2 ? ? ?
3 ? ? ?
4 ? ? ?
5 ? ? ?
6 ? ? ?
7 ? ? ?
8 80 85 90
  • On Dire difficulty, each round will additionally have a 90-second time limit.

Stages[]

I: Valley of Divergence[]

Unlocks 2023-07-27 10:00

Ley Line Disorder
  • When some opponents' HP drops below 15%, a warning signal will appear on them. 12s later, these opponents will regenerate 30% HP. This effect can be triggered 1 time per opponent per challenge.
Opponents
Normal-Crisis
Round I
EnemiesWave 1:

Wave 2:

Wave 3:
Round II
EnemiesWave 1:

Wave 2:

Wave 3:
Round III
EnemiesWave 1:

Wave 2:

Wave 3:
Dire
Round I
EnemiesWave 1:

Wave 2:

Wave 3:
Round II
EnemiesWave 1:

Wave 2:

Wave 3:
Round III
EnemiesWave 1:

Wave 2:

Wave 3:
Buff Effects
  • 4 non-repeated characters: Character ATK +30%.
  • 8 non-repeated characters: Character Normal, Charged, and Plunging Attacks will deal 18.75% more DMG, and their CRIT Rate will be increased by 12.5% after using Elemental Skills or Elemental Bursts for 10s.
  • 12 non-repeated characters: When characters' Normal Attacks hit opponents, these attacks will deal 1 extra instance of True DMG. This effect can be triggered once every second. When characters' Charged or Plunging Attacks hit opponents, a Steelshock Pulse will be unleashed that deals Physical DMG. This effect can be triggered once every 3.5s.
Rewards
Objective Rewards
Complete Valley of Divergence on Normal difficulty or higher
Primogem 80
Hero's Wit 2
Adventurer's Experience 6
Reach 8 unique characters used and complete Valley of Divergence on Hard difficulty or higher
Hero's Wit 2
Adventurer's Experience 6
Reach 10 unique characters used and complete Valley of Divergence on Crisis difficulty or higher
Hero's Wit 2
Adventurer's Experience 6
Complete Valley of Divergence on Dire difficulty without repeating any characters
Mystic Enhancement Ore 5
Fine Enhancement Ore 10

II: Obscured End[]

Unlocks 2023-07-28 04:00

Ley Line Disorder
  • Boss enemies periodically unleash powerful skills, dealing DMG to characters hit.
Opponents
Normal-Crisis
Round I
EnemiesWave 1:

Wave 2:

Wave 3:
Eremite Daythunder 1 Eremite Daythunder(the enemy has the Lightning Bolt Matrix aura attached)
Round II
EnemiesWave 1:

Wave 2:
Electro Abyss Mage 1 Electro Abyss Mage(the enemy has the Lightning Bolt Matrix aura attached)

Wave 3:
Electro Abyss Mage 1 Electro Abyss Mage(the enemy has the Lightning Bolt Matrix aura attached)
Round III
EnemiesWave 1:

Wave 2:

Wave 3:
Rock Shieldwall Mitachurl 1 Rock Shieldwall Mitachurl(the enemy has the Rumbling Stone aura attached)
Dire
Round I
EnemiesWave 1:

Wave 2:
Eremite Desert Clearwater 1 Eremite Desert Clearwater(the enemy has the Rumbling Stone aura attached)

Wave 3:
Eremite Daythunder 1 Eremite Daythunder(the enemy has the Lightning Bolt Matrix aura attached)

Wave 4:
Round II
EnemiesWave 1:

Wave 2:
Electro Abyss Mage 1 Electro Abyss Mage(the enemy has the Lightning Bolt Matrix aura attached)

Wave 3:
Electro Abyss Mage 1 Electro Abyss Mage(the enemy has the Lightning Bolt Matrix aura attached)
Round III
EnemiesWave 1:

Wave 2:
Rock Shieldwall Mitachurl 1 Rock Shieldwall Mitachurl(the enemy has the Rumbling Stone aura attached)

Wave 3:
Stonehide Lawachurl 1 Stonehide Lawachurl(the enemy has the Rumbling Stone aura attached)
Buff Effects
  • 4 non-repeated characters: Character Max HP +30%.
  • 8 non-repeated characters: When Character HP is greater than 70%, CRIT Rate is increased by 11.3% and CRIT DMG is increased by 22.5%.
  • 12 non-repeated characters: When a character is healed or is protected by a shield, a shockwave will be unleashed at that character's position, dealing True DMG. This effect can be triggered once every 3.5s.
Rewards
Objective Rewards
Complete Obscured End on Normal difficulty or higher
Primogem 80
Hero's Wit 2
Iron Talisman of the Forest Dew 3
Reach 8 unique characters used and complete Obscured End on Hard difficulty or higher
Hero's Wit 2
Oasis Garden's Kindness 3
Reach 10 unique characters used and complete Obscured End on Crisis difficulty or higher
Hero's Wit 2
Remnant Glow of Scorching Might 3
Complete Obscured End on Dire difficulty without repeating any characters
Mystic Enhancement Ore 5
Fine Enhancement Ore 10

III: The Icy Spring's Source[]

Unlocks 2023-07-29 04:00

Ley Line Disorder
  • Fruits of the Vine will appear at intervals during the challenge. They will chase nearby characters and explode once they hit, dealing Dendro DMG to nearby characters and opponents. The size of these Fruits and the DMG they can deal will gradually decrease, and their speed will gradually increase.
Opponents
Normal-Crisis
Round I
EnemiesWave 1:

Wave 2:

Wave 3:
Round II
EnemiesWave 1:

Wave 2:

Wave 3:
Round III
EnemiesWave 1:

Wave 2:

Wave 3:
Dire
Round I
EnemiesWave 1:

Wave 2:

Wave 3:

Wave 4:
Round II
EnemiesWave 1:

Wave 2:

Wave 3:
Round III
EnemiesWave 1:

Wave 2:

Wave 3:
Buff Effects
  • 4 non-repeated characters: Characters' Energy Recharge increased by 36%.
  • 8 non-repeated characters: Characters' Elemental Burst DMG is increased by 18.75%. After using an Elemental Burst, all party members gain 7.5% All Elemental DMG Bonus for 8s. Max 3 stacks.
  • 12 non-repeated characters: When characters' Elemental Bursts hit opponents, a Steelshock Pulse will be unleashed that deals Physical DMG to nearby opponents. This effect can be triggered once every 8s.
Rewards
Objective Rewards
Complete The Icy Spring's Source on Normal difficulty or higher
Primogem 80
Hero's Wit 2
Adventurer's Experience 6
Reach 8 unique characters used and complete The Icy Spring's Source on Hard difficulty or higher
Hero's Wit 2
Adventurer's Experience 6
Reach 10 unique characters used and complete The Icy Spring's Source on Crisis difficulty or higher
Hero's Wit 2
Adventurer's Experience 6
Complete The Icy Spring's Source on Dire difficulty without repeating any characters
Mystic Enhancement Ore 5
Fine Enhancement Ore 10

IV: Forsaken Mountains[]

Unlocks 2023-07-30 04:00

Ley Line Disorder
  • Every 8s, each Attendant will heal the boss opponent(s) for 10% HP and increase their All Elemental and Phys RES.
Opponents
Normal-Crisis
Round I
EnemiesWave 1:

Wave 2:

Wave 3:
Round II
EnemiesWave 1:

Wave 2:

Wave 3:
Round III
EnemiesWave 1:

Wave 2:

Wave 3:
Dire
Round I
EnemiesWave 1:

Wave 2:

Wave 3:
Round II
EnemiesWave 1:

Wave 2:

Wave 3:
Round III
EnemiesWave 1:

Wave 2:

Wave 3:

Wave 4:
Buff Effects
  • 4 non-repeated characters: Elemental Mastery of all party members increased by 160.
  • 8 non-repeated characters: When characters trigger Quicken, Aggravate, Spread, Burning, and Bloom reactions against opponents, or deal DMG through Dendro Cores (including Burgeon and Hyperbloom) that hit opponents, opponents' Physical RES and All Elemental RES will be decreased by 35% for 6s.
  • 12 non-repeated characters: When characters trigger Quicken, Aggravate, Spread, Burning, and Bloom reactions against opponents, or deal DMG through Dendro Cores (including Burgeon and Hyperbloom) that hit opponents, a shockwave will be unleashed at that opponent's position, dealing True DMG. This effect can be triggered once every 3s.
Rewards
Objective Rewards
Complete Forsaken Mountains on Normal difficulty or higher
Primogem 80
Hero's Wit 2
Lustrous Stone from Guyun 3
Reach 8 unique characters used and complete Forsaken Mountains on Hard difficulty or higher
Hero's Wit 2
Mist Veiled Mercury Elixir 3
Reach 10 unique characters used and complete Forsaken Mountains on Crisis difficulty or higher
Hero's Wit 2
Piece of Aerosiderite 3
Complete Forsaken Mountains on Dire difficulty without repeating any characters
Mystic Enhancement Ore 5
Fine Enhancement Ore 10

V: Chasm of Dissolution[]

Unlocks 2023-07-31 04:00

Ley Line Disorder
  • A Plasma Field will be generated at the edge of the challenge area once the challenge begins. While within the field, characters will be hit by a lightning strike once every 4s and take Electro DMG. The area covered by the field will gradually expand as the challenge proceeds.
Opponents
Normal-Crisis
Round I
EnemiesWave 1:

Wave 2:

Wave 3:
Round II
EnemiesWave 1:

Wave 2:

Wave 3:
Round III
EnemiesWave 1:

Wave 2:

Wave 3:
Dire
Round I
EnemiesWave 1:

Wave 2:

Wave 3:

Wave 4:
Round II
EnemiesWave 1:

Wave 2:

Wave 3:

Wave 4:
Round III
EnemiesWave 1:

Wave 2:

Wave 3:
Buff Effects
  • 4 non-repeated characters: Character ATK +30%.
  • 8 non-repeated characters: After a character triggers Swirl on an opponent, this opponent's DEF will be decreased by 40% for 6s.
  • 12 non-repeated characters: When a character triggers Swirl on an opponent, a shockwave will be unleashed at the opponent's position, dealing True DMG. This effect can be triggered once every 3s.
Rewards
Objective Rewards
Complete Chasm of Dissolution on Normal difficulty or higher
Primogem 80
Hero's Wit 2
Adventurer's Experience 6
Reach 8 unique characters used and complete Chasm of Dissolution on Hard difficulty or higher
Hero's Wit 2
Adventurer's Experience 6
Reach 10 unique characters used and complete Chasm of Dissolution on Crisis difficulty or higher
Hero's Wit 2
Adventurer's Experience 6
Complete Chasm of Dissolution on Dire difficulty without repeating any characters
Mystic Enhancement Ore 5
Fine Enhancement Ore 10

Battle Pass Missions[]

This event added additional "This BP Period" Battle Pass missions to the Battle Pass. The Battle Pass EXP (BP EXP) obtained from these missions do not count towards the weekly experience limit of 10,000 BP EXP.

MissionsBattle Pass EXP BP EXP
[Event] Complete Chasm of Dissolution on Normal difficulty or higher in the "Perilous Expedition" event1,500

Soundtracks[]

No.Soundtrack NameAlbumPlayed In
97Swirls of the StreamForest of Jnana and VidyaFayz Trials (challenge #1-3), Tablet Analytics, Special Training, Championship Progress, Second Blooming, Concocted Reaction, Brewing Developments, Fayz Trials: Hypothesis (challenge #3, 5, and 7), Perilous Expedition, The Great Fayz Reaction Debate (stage #1, 3, and 7)
Combat, Domains, Special Gameplay
98Rhymes of ValesForest of Jnana and VidyaFayz Trials (challenge #1-3), Tablet Analytics, Special Training, Championship Progress, Second Blooming, Concocted Reaction, Brewing Developments, Fayz Trials: Hypothesis (challenge #3, 5, and 7), Perilous Expedition, The Great Fayz Reaction Debate (stage #1, 3, and 7)
Combat, Domains, Special Gameplay
99Gilded RunnerForest of Jnana and VidyaFayz Trials (challenge #1-3), Tablet Analytics, Special Training, Championship Progress, Across the Wilderness (challenge #3), Second Blooming, Concocted Reaction, Fulminating Sandstorm, Brewing Developments, The Recollector's Path (Tranquil Trail), Fayz Trials: Hypothesis (challenge #3, 5, and 7), Perilous Expedition, The Great Fayz Reaction Debate (stage #1, 3, and 7)
Combat, Domains

Other Languages[]

LanguageOfficial NameLiteral Meaning
EnglishPerilous Expedition
Chinese
(Simplified)
险途勘探
Xiǎntú Kāntàn
Chinese
(Traditional)
險途勘探
Xiǎntú Kāntàn
Japanese険しき探索の道
Kewashiki Tansaku no Michi
Korean오지 탐사
Oji Tamsa
Remote Area Exploration
SpanishProspección de riesgoRisk Prospecting
FrenchProspection périlleusePerilous Prospecting
RussianОпасное исследование
Opasnoye issledovaniye
Perilous Exploration
Thaiสำรวจเส้นทางอันตราย
VietnameseThăm Dò Hiểm Nguy
GermanGefährliche ErkundungPerilous Exploration
IndonesianEkspedisi BerbahayaDangerous Expedition
PortugueseExploração de Risco
TurkishTehlikeli Sefer
ItalianSpedizione pericolosaPerilous Expedition

Change History[]

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