“Welcome to the fantasy world, a world full of war and challenges. The strong survive!” Calvin is a high school student, he is a loner. Many kids want to be friends with him, but he doesn’t seem interested. Calvin has a hobby of reading comics in the library. But that day Calvin saw a strange book so he was curious about its contents, but unfortunately he read a forbidden spell. As a result, Calvin had to be thrown into a fantasy world without any preparation. But who would have thought he had extraordinary powers in that world. The journey began.