The title says it all tbh, I have read a lot of the main power fantasies on this site, so anything not on here/less well known would be really appreciated! Thank you^^
https://www.royalroad.com/fiction/47030/tori-transmigrated - transmigration (it's in the title) into an otome game, but no system Spoiler: the author sank all of the ships in ch-57, the MC states that she is not interested in romantic relationships, ie she's an "aromatic".