Sora no Shokuyoku Majin

A young man discovers he has the ability to see demons that others cannot. He is approached by a mysterious woman who claims to know the truth about these creatures. As they investigate further, they uncover a connection between the demons and a historical event involving foreign forces stationed in the country. The story explores their efforts to understand the nature of these supernatural beings and the impact they have on the world. The protagonist grapples with his newfound awareness and the responsibilities it brings. The narrative includes encounters with various demons and moments of introspection as the characters seek answers.