Perilous Expedition

Perilous Expedition is an Event in Version 3.8.
==Event Details==
===Duration===
* 2023/07/27 10:00 - 2023/08/07 03:59
===Requirements===
* Adventure Rank 20 or above
* Complete the Archon Quest "Song of the Dragon and Freedom"
===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===
==Opponent Levels==
 	Normal	Hard	Crisis	Dire
1	18 	25 	33 	95
2	? 	? 	? 	95
3	? 	? 	? 	95
4	? 	? 	? 	95
5	? 	? 	? 	95
6	? 	? 	? 	95
7	? 	? 	? 	95
8	80 	85 	90 	95
* On Dire difficulty, each round will additionally have a 90-second time limit.
==Stages==
===I: Valley of Divergence===
Unlocks 2023-07-27 1000
;Ley Line Disorder
* When some opponents' HP drops below , a warning signal will appear on them. s later, these opponents will regenerate HP. This effect can be triggered time per opponent per challenge.
;Opponents
:; Normal-Crisis
:; Dire
;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 	
Reach 8 unique characters used and complete Valley of Divergence on Hard difficulty or higher 	
Reach 10 unique characters used and complete Valley of Divergence on Crisis difficulty or higher	
Complete Valley of Divergence on Dire difficulty without repeating any characters 	
===II: Obscured End===
Unlocks 2023-07-28 0400
;Ley Line Disorder
* Boss enemies periodically unleash powerful skills, to characters hit.
;Opponents
:; Normal-Crisis
:; Dire
;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 	
Reach 8 unique characters used and complete Obscured End on Hard difficulty or higher 	
Reach 10 unique characters used and complete Obscured End on Crisis difficulty or higher	
Complete Obscured End on Dire difficulty without repeating any characters 	
===III: The Icy Spring's Source===
Unlocks 2023-07-29 0400
;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 DMG to nearby characters and opponents. The size of these Fruits and the they can deal will gradually , and their speed will gradually increase.
;Opponents
:; Normal-Crisis
:; Dire
;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 	
Reach 8 unique characters used and complete The Icy Spring's Source on Hard difficulty or higher 	
Reach 10 unique characters used and complete The Icy Spring's Source on Crisis difficulty or higher	
Complete The Icy Spring's Source on Dire difficulty without repeating any characters 	
===IV: Forsaken Mountains===
Unlocks 2023-07-30 0400
;Ley Line Disorder
* Every s, each Attendant will heal the for HP and increase their All Elemental and Phys RES.
;Opponents
:; Normal-Crisis
:; Dire
;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 	
Reach 8 unique characters used and complete Forsaken Mountains on Hard difficulty or higher 	
Reach 10 unique characters used and complete Forsaken Mountains on Crisis difficulty or higher	
Complete Forsaken Mountains on Dire difficulty without repeating any characters 	
===V: Chasm of Dissolution===
Unlocks 2023-07-31 0400
;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 s and take DMG. The area covered by the field will gradually expand as the challenge proceeds.
;Opponents
:; Normal-Crisis
:; Dire
;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 	
Reach 8 unique characters used and complete Chasm of Dissolution on Hard difficulty or higher 	
Reach 10 unique characters used and complete Chasm of Dissolution on Crisis difficulty or higher	
Complete Chasm of Dissolution on Dire difficulty without repeating any characters 	
==Battle Pass Missions==
==Soundtracks==
==Other Languages==
==Change History==
es:Prospección de riesgo
fr:Prospection périlleuse
pt-br:Exploração de Risco
ru:Опасное исследование