Description:

Isu Jin’s seemingly ordinary life comes to a violent end when he and his father are suddenly targeted by a powerful conglomerate. He survives. But his father does not. In a world where crime and authority are one and the same, Isu enters the underworld to hunt the truth. His fight is no longer just for revenge… It’s to expose a corrupt empire, no matter the cost. (Source: WEBTOON)

Alternative Titles:

Cleaning Staff, Hidden Inheritance, Kẻ Thanh Trừng, The Cleaners Agent, เลือดล้างเลือด