Debtbound by Blood

Kim Sang-an is a man who knows the true cost of everything, operating as a ruthless loan shark who never lets a debt go unpaid. However, his world shatters when his sister, a gentle teacher, is driven to suicide by the sadistic bullying of her own students. Consumed by a cold, calculating rage, Sang-an decides that the only way to settle this account is to enter the lion’s den. He infiltrates the school as the new homeroom teacher, not to educate, but to systematically dismantle the lives of the monsters wearing student uniforms. In a brutal game of psychological warfare and physical dominance, he will teach these delinquents a lesson in suffering they will never forget. The debt of a life is the highest price of all, and Sang-an is here to collect. Dive into this dark tale of retribution on Manhuaus.club.