London, a city where demons and angels live in harmony. The problem begins when 3 men, Vales, Ralph, and Moira, invade London. Monsters who are killed one after another. The Asmodian youth Amon, the blind Girl Clausel, the cat girl Phil, and the unidentified man Captain stand up to save their comrades! In the fierce battle between humans and monsters, the true purpose of the three characters finally becomes clear!! Can a monster stop a human conspiracy?

(Source: KADOKAWA, translated)

Note: Includes 1 extra chapter.