Because of a major mistake, the intern wizard burned down half of the wizard school. Nobody can forgive this huge error. He was banished from school and returned home. Misfortunes never come single. The amethyst of ancestral seal was smashed into pieces, and the monsters come swarming from seal stone. The whole world descended into chaos. For protecting the muggles of village and maintaining the peace of the world, he stands up and starts to deploy the defense of dark forest.