Everyone Is Slaying Demons, I Can Summon Monsters

You have included the monster Kirin in the illustrated book, number 425, and you can summon the Kirin to fight alongside you! You have included the monster Dark Demon Dragon in the illustrated book, number 7**, and you can summon the Dark Demon Dragon to fight alongside you! .... Thousands of years ago, the demons were strong. When humans were about to be exterminated, many strong humans used their lives to create a barrier to separate the human and demon clans and defend the last territory... What? Are the demons strong? Then let's see who is stronger! It is our duty to lead the human army and regain control of the human territory! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.