Monger was a former prince who ruled the southern lands called ‘Maya’ thousands of years ago before the demons came to take over the world.

Maya was an outpost in the clash of humans and demons. As a result of the war, Maya was defeated in the war and became a city of demons.

700 years later, humans regained their power and expelled the demons. The leader of the human army and unite of the various tribes in the Maya land was the Hulu tribe’s prince named Monger. However, after the conquer, he mysteriously disappeared. He was seen again hundreds of years later by demon hunters. It was said that the legendary prince, Monger, had been captured by demons and was turned into a demon-like.