Time Travel: Master, My System Is Not Good, You Can Use It

Zhao Yu inexplicably traveled to the world of cultivating immortals and obtained the system. He thought he had obtained a peerless beautiful master, but the system seemed unreliable. Master, my system is not good, you go first! Ding, Master, you need to kiss the opposite sex to gain some cultivation! Ding, master, you need to sleep with your master for one night to get some cultivation. Damn, can you play bigger with just such a little cultivation? Ding, as long as you do it, I will give you a hundred points if the master sleeps with you! ? ? ? ? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.