The Spear King’s Path To Salvation

How do you kill a trillion monsters? One thrust at a time. Han-Gyeol is the last human on Earth. After months of a sanity-shattering [Berserk] state, he has wiped every monster from the face of the planet. He has the highest stats in history and two EX-Rank skills that make him a walking apocalypse. But what does a king do when his kingdom is a tomb? He finds a way to start over or does he?