C3566 A Fight after School(part I)

The Corpse Bag Ghost Bird was filled with despair. What was going on in this world? Why did a human youth have such a powerful and terrifying close combat strength? Didn't they say that the demon race was the one with the innate strength of the physical body? Why did it feel like everything was a joke when it was placed on this human?

Without giving the Corpse Bag Ghost Bird much chance