After My Rebirth, I Was Spoiled by My Roommate Who Is a God of Learning.

He, a time-travel with a system and an ulterior purpose, But he got stuck in it, It's just that the person I like happens to be you (Paranoid, lacking love, possessive and jealous VS Little Taiyang is addicted to fitness) Slightly worse shape When a person travels through an abnormal system, he is still the same host. It's still the same irresponsible system It doesn't exactly follow the original formula in the book. (The author is emotionally retarded and cannot write about emotions, so it's just a matter of time and effort)