Cartel

Won Do-yoon, a boy left all alone in the most underdeveloped neighborhood. He possessed talent, but the world dragged him down. He realizes that in a world controlled by massive organizations, the higher one rises, the deeper one sinks. Won Do-yoon ultimately makes a choice: the abyss over the summit. And standing at the very center of the cartel himself, he seeks to bring down the colossal organization.

Original Webtoon:
Naver Webtoon, Naver Series