Young master is too Righteous

Gongzi Shizai Tai Zhengyile Justice Mask Young Master Is Too Righteous 公子实在太正义了 A villainous space-time traveler randomly took over the body of a noble who was a role model of justice and obtained a system disguised as a villain’s training manual! How was he supposed to choose between good and evil? To carry out justice or to play evil? Or simply both!