The world changed one day. In the world of humans, the devils showed up. No one knows how creatures from different dimensions managed to appear in the human world. Cain was abandoned by his parents and raised by Guseul, the ace of Evil Hunter. During his mission, he met a little girl with blue hair, a mixed creature of a human and a beast. (Source: DAYcomics)

The lonely boy “Noh Joo-yeon,” whose only joy was watching YouTube, accidentally saves a person at a fire scene and receives the “Oparts’ Choice,” gaining the superpower to download abilities from YouTube videos directly into his brain and use them freely! However, his joy is short-lived… A group called “Neo-Connecting” emerges, aiming to implant chips in people’s brains to control humanity. Their target: the Oparts in the boy’s brain! If the Oparts fall into their hands, humanity faces an existential crisis… To prevent the end of the world and to survive, the boy must become a hero. Will he accept or reject his fate? A surreal SF action-fantasy hero tale that transcends YouTube algorithms! Your likes can save the world! **Original Webtoon:** [KakaoPage](https://page.kakao.com/content/64496581), [Daum](https://webtoon.kakao.com/content/%EB%85%B8%EC%95%84%EC%9D%98-%ED%8A%9C%EB%B8%8C/4150), [MrBlue](https://www.mrblue.com/webtoon/wt_000078242), [Naver Series](https://series.naver.com/comic/detail.series?productNo=14068957) **Official Translations:** [Japanese](https://www.amazon.co.jp/-/dp/B0CZRKRJFT/)

The power that yokai have are used lawfully in a team called "Purgatory Academy" (Yon Ok Hak Won). To regain his memory and his heart, a "zombie(?)" named Blue enters the Purgatory Academy. The adventure is going to begin. [Original Webtoon S1](https://www.battlecomics.co.kr/webtoons/436) [Original Webtoon S2](https://www.battlecomics.co.kr/webtoons/1003)