National Fate: From the Start, I Level Up Alone

With Blue Star’s resources depleted, a game of national destiny descended upon the world. Qin Hao, a young wage earner, was forcibly bound by the System and transported to a demon-hunting world. To everyone else, he was the most useless hunter on the surface. But in the underground ruins, he was a hidden king: defeating monsters let him level up, and completing missions earned him divine skills.