My Good-For-Nothing Master's Identity Was Exposed by His Stunning Apprentice

It's not that he's a master or a human being, it's that the system rewards are too tempting. Ever since he obtained the "waste cultivation system", Bai Qiuen has gone further and further down the road of becoming a human being. He worked hard to become a stumbling block on the path of his disciples' cultivation, but it turned out that all the disciples were monsters. Bai Qiuen said that he was very heartbroken.