He’s Just a Menial Servant, Yet He Has the Potential to Ascend?

Su Yi accidentally transmigrates to a world of immortal cultivation and joins a cultivation sect. After seven years of arduous cultivation in the sect, he finally manages to activate the System. “Oh my god…” “I’m a perfectly respectable college student, and you’re making me cultivate immortality and have more children, more blessings?” “Whoa, doesn’t that mean life from now on is going to be amazing?” Senior Sister: Junior Brother, I’m going to test your cultivation tonight! Elder: Hmm? You’re still calling me Elder? Master: Afraid now, you little rascal? Sister-in-law: Wait, how did he become my brother-in-law?