One year and a half ago, Chen Kaixin failed in his confession, and he got himself dead drunk
Happy was betrayed by his girlfriend and best friend. He was killed countless times, and he was forced to delete his account in World of Martial Arts. In his dejection, he quit World of Martial Arts and got himself dead drunk while it poured outside.
Both created a parallel world connecting to each other, but no one can understand it.
Thus, Happy entered the other Chen Kaixin's body from three years ago.
The original owner, Chen Kaixin, was in a dazed state. He did not know that there was another person using his body, but as time passed, he found that his actions were getting stranger and more profound, and as he started remembering that he seemed to be in the midst of it all but was disconnected from all this, he finally slowly to understand what was happening to him.
Then, something strange happened.
