TRFTTLD

So in your present you were getting killed by a Crown prince, this is based off The Reason for the twin lady's Disguise on Webtoon, So you are very good at sword handling and your twin brother is good at magic, so for some reason you got sent back to the past and you pretend to be your brother so that the same thing doesn't happen again, also this is a love triangle between the Crown prince Dylan, who is supposed to be the best at sword handling, the most popular boy, his friend Kyle, Who is very good at Magic and very teasing, and Your fiancé Rich, who is very protective of you and doesn't want anyone else to have you.