Jung Yoon-hwan may be an orphan but he was a college student who was focusing hard on his studies, one day he is brought to a mysterious "White room" to fight even when he does not want to. Every time he defeats these monsters he gains psychic power, magic, and items beyond his imaginations.... (Source: Game of Scanlation) Original Webtoon: Ridibooks, KakaoPage, Naver Series, KToon, Onestory, Nate