I! the Son of a Villain! Picked up by the Beautiful Master

On the day I, Xia An, was born, my villain parents threw me in front of the mountain gate of Bai Muxue, the most righteous fairy. "Son, parents don't know how to raise children, so go ahead!" But they didn't expect that when Master picked me up, the first thing he did was to explore my foundation... "Tsk, it's just right to warm my teacher's bed from now on." Twenty years later, the system was activated: [The host is asked to get close to the master within three days, otherwise he will be wiped out. I blushed and stammered: "Master, I... I want to attack you." She raised her eyebrows and pushed me down on the couch with her backhand: "My good disciple, you should let your master teach you how to do this..."