Are You Kidding Me, I Am a Civilian with Level 999

In a continent where humans and demons coexist, there are countless powerful, terrifying, and brutal monsters that threaten the safety and survival of humans. It is said that the appearance of monsters is attracted by the magic of the demons. As long as all the demons are defeated, all monsters can be eliminated. The level 500 Demon King is the most dangerous knife hanging over the head of mankind. For the sake of world peace and the survival of mankind, the level 88 warrior Claude took up the banner of crusading against the Demon King... But what happened to level 999 civilians? This book is also called "My Disciples Are Warriors" and "How to Train to Level 999".