Gang boss Wang Fan and senior high school student Liu Xiyao exchanged souls due to an unexpected collision. The strong-blooded boss is forced to put on his school uniform and struggle to disguise himself in a sea of problems; the weak schoolmaster unexpectedly takes charge of the gang and struggles to survive in the shadow of swords and swords. Two completely different worlds suddenly intertwined. They struggled to impersonate each other while looking for a way to exchange, but they didn't know that there was an unknown bond hidden behind this exchange.
