My Crush Got Possessed by the Duke

Story:

Read manhwa My Crush Got Possessed by the Duke / One Day, My Partner Was Possessed by the Duke / One Day, the Duke Was Possessed by His Partner / One Day, the Duke Was Possessed My Partner / 幼なじみは今日から公爵様! 幼なじみは今日から公爵様！ / 어느날 짝남에게 공작님이 빙의했다 So-a knows that having a crush on a childhood friend can be complicated, but it’s even harder when he gets possessed by… the duke?! When So-a’s friend Yuseong is suddenly possessed by Duke Hereis De Licariel, they must figure out a way to get Hereis back home — which is easier said than done when Hereis sounds like he came straight out of a fantasy novel! Can So-a get her childhood friend back while having to juggle academics, sports, and a duke who also happens to be a swordmaster?