It's Not Bad to Be a System to Raise Lolita.

Mu Yun traveled through the world of cultivating immortals, and after learning that he had no system, he became the number one in the plane through hard work. As a result, the system appeared, brought him back to Blue Star, turned him into a system, and automatically found a host for Mu Yun. The anchor Su Qiaoer became the lucky one. Anyway, I have stayed in that broken world of immortality for a long time, so it would be nice to have a daughter. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.