Bad End Mokuzen no Heroine ni Tensei shita Watashi, Konse de wa Renai suru Tsumori ga Cheat na Ani ga Hanashite Kuremasen!?@COMIC

A fan of dating sims finds herself in the body of Reine Waynewright, a character in a fantasy game. Reine is an F-rank student at Heartfelt Academy, where she faces bullying and indifference from potential romantic interests due to her low skill level. She aims to prevent a negative outcome by working hard, improving her magical abilities, and passing exams to raise her rank. Through effort, she hopes to change her circumstances, build new relationships, and possibly experience romance.