QUICK ANNOUNCEMENT! This Wiki site is made only to collect information about the manhwa A Modern Man Got Transmigrated into the Murim World, and does not include heavy spoilers from the novel, there are exceptions.
Lee Gyeong-jin (이경진), the Dark Heavenly Executioner, one of the Four Evil Emperors, and the Leader of Dark Heaven Association. Lee Gyeong-jin was the one who made the Eight Martial Thrones become Seven Martial Thrones, by killing one of their members, even though, unlike the Murim Alliance Leader and Demonic Cult Leader, he isn't great at fighting. Rather, he is depicted as someone skilled in scheming, assassination, politics, and execution.