Jeoseung Go

Jeoseung Go summary:

From Batoto:
Don 't let your human scent linger. If they find out you 're human, they 'll eat you for sure!
An intense story set in h.e.l.l 's Phantom High School, starring Ingan Kim who was just placed as the homeroom teacher of room 8! Can Kim conquer the demons of his past... while teaching a cla.s.s full of demons in his present?
Original Webtoon