Immortals and demons, humans and gods, families and kingdoms form a collapsed fantasy world. After the sect was destroyed, Jiang Xuanci embarked on the road of revenge and redemption, and his fate was entangled with Ji Qingluan, Lu Jinghong, Su Qiwei and others, supporting each other but sometimes opposing each other. In the process of searching for the lost artifact "Mysterious Mirror Splitting the Sky", the truth behind the falling apart of the world is gradually revealed. Characters in each line struggle in the face of power, emotion, faith and life and death choices. They are both each other's bond and each other's trial. The story progresses step by step through ten volumes, constantly expanding the scale of the world, and finally gathers all the main forces on the occasion of a hundred years of catastrophe to fight against the reincarnation of destiny. The whole book uses a serious realism perspective to explore the rules of the world of immortality and the reality of human nature.