In 2018, when large holes appeared all over the world, creatures that appeared in various myths and legends appeared from them. During the day, they disguised themselves as humans and coexisted with humans. At night, some aliens became manic and began to attack humans. Therefore, humans launched the Game Soldier Project for night safety.
I don't know how to write an introduction, so let's leave it at that┑ ̄Д ̄┍
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.