Were fl has a limited time to live or is very sick. (They don't have to actually be sick or die kinda like http://www.mangago.me/read-manga/when_the_villainess_loves/ or http://www.mangago.me/read-manga/happy_ending_for_the_time_limited_villainess/)
It would like if they were isakai
Were fl has a limited time to live or is very sick.
(They don't have to actually be sick or die kinda like http://www.mangago.me/read-manga/when_the_villainess_loves/ or http://www.mangago.me/read-manga/happy_ending_for_the_time_limited_villainess/)