SOUL CARTEL

 is a fantasy webtoon created by Haram and Youngji Kim. The original webtoon is in Korean.

Synopsis
''Sihoon is a boy who lost his parents and lives with his older sister. This story begins as he meets Mephisto that came to the world to find Faust and makes a deal with Mephisto to supervises the fights between Mephistopheles and Faust.''