The ancestral trees suddenly withered, the national destiny declined, and the spiritual beasts went berserk. Feng Zhi discovered that the power of chaos was eroding the concept of "vitality". Following ancient rituals, he watered the ancestral tree with his own blood, accidentally awakening the weak Azure Dragon Soul, and learned that he must find the [Cangsheng Ruler]. The clue points to the "Forbidden Land of the Flame" of the Zhongzheng Dynasty in the south - because wood makes fire, the sacred artifact was borrowed by the first Emperor Zhongzheng to reconcile the earthly fire, and has now been lost.