After being murdered in his previous life, Ye Yang dies and his soul travels to the Pokemon world. Unable to let go of his fixation, he can never be reincarnated and can only keep possessing other people, carrying his memories with him.
Gradually, he grows tired of it and gives up on living again with his memories intact.
Hundreds of years later, he meets a young man who has suffered the same fate as he has.
As the boy lies dying, he begs Ye Yang to...
