Twelve years ago, waves of outsiders suddenly appeared on the Land Continent. These people called themselves Heroes, Strangers, and the Fourth Scourge... From then on, the ancient Land Continent burst into life, a scene of all things flourishing. Goblins, ogres, vampires, wraiths, dragons... even the almighty gods, all became their targets. "No way, this is how we, the Fourth Scourge, behave." Until one day, they were surprised to discover: a boss who didn't understand reason, didn't even want to die! ... Xia Lin, who had entered the Land Continent, was unexpectedly transformed into a small monster, about to be slain by the brave adventurers. What? Killing players not only grants you equipment and gold, but also allows you to continuously grow stronger? That's fine. As a lowly monster, facing the relentless Fourth Scourge...