Sesangeun Dongwa Gwollyeok

Geon-U Dan has vowed to overthrow the status quo of the dysfunctional high school he recently transferred to, where rich and powerful third-generation chaebol heirs call the shots and gambling runs rampant. But does Geon-U have what it takes to beat the odds, defeat the Taekyeong Oh Family, and restore law and order to his high school?

(Source: WEBTOON, edited)

Notes:
- Includes one extra chapter.
- Belongs to Blue String universe.