My Master Is Not Serious

Baishui, the son-in-law of the Bai family. At the same time, it is also a medicinal material that the Bai family needs. He was supposed to be used by the daughter of the Bai family to make up for his shortcomings until he became a waste, but by chance, he embarked on a path he had never heard of. Well, but he, is it still him? Moreover, can he really fulfill his wish with the help of a less serious master? "Old guy, if there is an afterlife, let me be your master and teach you how to lead a disciple!"