I Kill Demons in the Human World

In a world where monsters are rampant, a young man slays monsters from the human world. A demon-slaying knife is a legend. The story begins with an escort, and the struggle between the demon race and the human race begins. A battle between life and death, a battle between humans and monsters. An insignificant escort was accidentally involved in this fight. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.