Chen Mu, a cultivator who once underwent tribulation, is reborn as a down-and-out young master who has been cast out by his family and is forced to become the bodyguard of the campus belle. Armed with extraordinary cultivation techniques, he crushes his romantic rivals and powerful wealthy families. He secretly uses medicinal pills to treat patients while concealing his identity. After an ultimate showdown, he defeats the strongest villain. In the end, Su Linyi discovers that her lifesaving benefactor is none other than Chen Mu and takes the initiative to propose to him. The two finally end up together.