Xu Youning, an ordinary antique shop owner, is always able to become possessed by a koi carp in times of crisis - he was expelled from the school three years ago, but he escaped the massacre of his sect; he was poisoned last year, but the poison expired and he awakened a special physique. Until one day, a stunning woman who claimed to be a "memory of past lives" came to his door and told him: He was not an ordinary person, but an ancient koi in the form of a koi fish, with twelve paths of heavenly destiny sealed in his body, each of which could change his fate.
But if he wants to break the seal, he must retrieve the "causal fragments" scattered in the world in his previous life - and the biggest fragment is in the hands of the traitor of the sect who caused him to lose everything. What's even more frightening is that the mysterious organization "Destiny Pavilion" is hunting all the awakened Koi Transformers in the world. Every time Xu Youning changes his destiny against heaven, it will lead to death.
When a good-for-nothing boss was forced to become a pawn in the game of heaven, and when he discovered that his "good luck" was actually the layout of his previous life, Xu Youning decided that instead of passively waiting for death, it would be better to take the initiative. So, he took the woman named "Su Jinshu" in his past life memory and embarked on a counterattack to recover the cause and effect and subvert the destiny.