Lan Yan is a “Combat” type hero in Dark War Survival. This means she is strong in battles and can deal a lot of damage. She is part of the “Fighters” faction. Lan Yan is an “S” rarity hero, which is one of the highest rarity levels in the game.
You can unlock Lan Yan by participating in the “Legend Battle Pass” event. She is also available through the “Lucky Chest” event.
Rarity: 
Type: Combat 
Faction: Shooter 
Attack: 23,680
Defence: 13,531
Troop Size: 712
Skills
Ougi – Fatal Shadow
“Unleashes a shadow dash forwards, dealing damage equal to 600% attack to enemies.”
Type: Active Skill
Upgrade Preview:
Level 5: Deal an additional 180% damage.
Level 10: Additional damage increases to 360%.
Level 15: Additional damage increases 540%.
Level 20: Additional damage increases to 780%.
Level 25: Additional damage increases 1200%.
Killer Instinct
“Lan Yan excels in offensive tactics, boosting Fighters’ ATK by 5%.”
Type: Passive Skill
Upgrade Preview:
Level 5: Troop skill damage increases by 5%.
Level 10: Troop skill damage increases by 8%.
Level 15: Troop skill damage increases by 12%.
Level 20: Troop skill damage increases by 18%.
Level 25: Troop skill damage increases by 25%.
Ninja- Shadow Strike
” Swings sword to cause damage equal to 140% attack to enemies.”
Type: Normal Attack
Upgrade Preview:
Level 5: Deal an additional 18% damage.
Level 10: Additional damage increases to 36%.
Level 15: Additional damage increases to 54%.
Level 20: Additional damage increases to 78%.
Level 25: Additional damage increases to 120%.
High Morale
“The hero’s attack +10%, defence +10%, and troop capacity +5%.“
Type: Exclusive Talent