WHEN THE MARK FADES | JEONGCHEOL FF

A mafia omegaverse au where jh is sc's unknown enemy. However, as fate would have it, he ended up imprinting on him. He had no choice but become the other's omega. Will he give up his thirst for revenge or will he kill his mate?

Or

Seungcheol had no idea how dangerously close his enemy is.