Responses
Shadow crown, perhaps?? Do you remember anything more about the plot/setting?
I don't think so
It's a reverse harem type of transmigration (but bl). Last time I've read about it, they're in school.
MC has a system, he gets sick easily aswell (his body?)
Thank you!!
All i can remember is that the potential ML is white hair and kinda possessive (╯°Д °)╯╧╧