Year After Year

First-person POV, top Delicate, sickly girl x upright gentleman and a crazed villain Childhood sweetheart versus newcomer! Jun Huan and I grew up together, childhood sweethearts who understood each other perfectly. But then a gloomy, nasty guy showed up out of nowhere. He wants to steal Jun Huan from me, and bullies me every day. I was determined to be his enemy until one day, an assassination attempt caused us to switch bodies... Theme: Childhood sweetheart versus newcomer!