The story takes place in an Ideal world. Although such a name is very conditional, as it is inhabited by ruthless creatures dangerous to all living beings around. Many of them breathe fire, some have multiple heads, etc. The main character of the story is a boy named Shi Hao. He has never seen his relatives, so he feels lonely. Together with the rest of the male population, he trains every morning in order not to become an easy prey for one of the dangerous creatures inhabiting the world. Little does he know that he is blessed by the gods and has a special destiny. Ahead of the boy in the anime, there are exciting adventures, during which many secrets will finally be revealed.