Responses
Is it this one
https://www.mangago.zone/read-manga/i_ll_do_that_marriage/
Yes tytytyty idk if its even good i just keep thinking about it lol
no prob(▰˘◡˘▰)
So its a nobility (isekai maybe?) webtoon where the girl has blue hair and her family has the power to make people sleep, and theres a prince (or king idk) who has insomnia, and the main character has to stay at his mansion and help him sleep