He used to be a laborer for a diamond mining company in Africa, but died by accident in a sudden, premeditated riot.
Mark transmigrates into a world of special forces and comes face-to-face with armed rioters inside the mining company. He awakens his golden finger, the God of War System, and fuses with the Killmonger template from Marvel Comics, the Wakandan antagonist. With an enhanced Heart-Shaped Herb and the power of the Black Panther, plus Killmonger's nanotech Vibranium Suit, he swiftly deals with the mastermind behind the riot at the mining company.
But he discovers that he has become entangled in an even greater conspiracy. As he delves deeper, the name Killmonger quickly spreads through the mercenary world. A complete newcomer to the trade, Mark joins a mercenary group and meets many famous figures from the industry.
With the System's help, several superpowered figures gradually gather under Mark's command: the cleric from Equilibrium, the precursor to Marvel Comics' Abomination, Master Chief from Halo, Black Mask, Mystique, Rambo, and even Titus from Warhammer 40,000 and the demigod Riddick. Mark then establishes his own mercenary company, Superman PMC. Taking on Superman as his secret identity, he works behind the scenes and travels across the world, leaving Superman PMC's mark in Africa, the Middle East, northern Myanmar, Japan, and even the United States. In the end, everyone discovers that Superman is Killmonger…