Urban: The Parasitic Goddess Is So Arrogant

The Male Lead Gets Infected and Controlled, Changing Until He's No Longer Human

That Yandere Novel, Something-Something. I Forgot the Name. It Was on the Recommendation List with Over 90 Million Popularity

I'd like to read something like Exclusive Years.

Any Stories About Someone Becoming a Parasite That Controls People?

Any Stories Where the Protagonist Has a System That Lets Them Control, Possess, and Hypnotize People?