Surviving in the Academy

This is 'Surviving in the Academy,' currently serialized on Naver Webtoon. It's based on a web novel and was adapted into a webtoon in 2023. It's an academy survival and growth webtoon about a protagonist who gets possessed by a third-rate extra, an early-stage fallen villain from a game they used to play, and struggles to survive. Although there were significant criticisms and concerns initially, the series has gained popularity by incorporating reader feedback and is now receiving considerable acclaim.