The Realm of Beasts

In that world, everyone has a beast in their body, and the protagonist has just been born. The strange thing is that there is no beast in his body, so he embarks on a journey to find the beast that truly belongs to him. Then, he continues to learn and evolve, and masters the beast in his body. . . . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.