Shen Yuan, an avid reader, finds himself in the novel he hates the most, "Proud Immortal Demon Way", in the body of the antagonist, Shen Qingqiu. To survive, he must befriend the protagonist, Luo Binghe, to change his destiny.
The story of A Yin, a diligent Shuining Beast, and Gu Jin, son of the true God whose magic power was sealed. They met each other by accident and have embarked on the journey to find Feng Yin's Immortal Essence.