The boss VALITHRIA DREAMWALKER resets and desapears when the mobs on the room are killed, when we full Heal the boss, she resets and reapear with full hp, starting the fight again and again,
It supose to show a chest with loot when the boss is killed.
BOSS: https://pt.db.pandawow.me?npc=36789/valithria-andassonho