Dog Training Literature of Evil Women

The system says that Shen Yu will become a madman who massacres half the city in the future. And my mission is to make him willing to be my dog On the first day I transferred to another school, I slapped him in front of everyone: "If you look at him again, I'll dig out your eyes." He wiped away the blood and chuckled: "You are finally here." At night, he pried open my door and put the tip of the knife at my throat: "When you hit me, there was excitement in your eyes." I pushed him onto the bed with my backhand: "I'm even more excited now, do you want to try it?" There is no abuse, the whole story is enjoyable, except for a little abuse of the male protagonist