Gogyojeongbeol: Iljingwaui Jeonjaeng
고교정벌 : 일진과의 전쟁
A young man named Doyul, the son of the head of a powerful global assassination group, enrolls in a high school in Korea. Struggling financially, he accepts a task from Dong-gu, who has been targeted by bullies at school. Doyul begins confronting and eliminating the individuals responsible for the harassment.