What Should I Do If I Travel Through Time and Become a Vicious Male Second Brother? Waiting Online

(This is not a substitute literature, the two Baiyus are the same person from beginning to end.) Traveling back in time to the novel, for the sake of my future life, I must not let the vicious male protagonist repeat the same mistakes and follow the original plot. In the end, he was taken care of by the male protagonist, and his family was ruined, which affected himself.