Reincarnation of All People: I Will Become Stronger Just by Being Patient

Li Huang in the 21st century traveled to a world where everyone was reincarnated There is a system installed in the soul, and it will become stronger if you keep doing it Others are working hard on tasks Li Huang is eating and sleeping, staying at home. Others are working hard to upgrade Li Huang is flirting with the girl of luck When others get a B-level evaluation Li Huang received an SSS-level evaluation Everyone: Why is he so strong! ! ! Li Huang: I don't know either. I'm getting stronger just by doing it. Is it easy for me? In this life, instead of becoming a main god, why should I be a high-ranking god for fun? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.