Who Set Fire to an Old Conflict?

Lord of Vermilion: The Crimson King · Episode 3 · “Who Set Fire to an Old Conflict?”

The anime takes place in Tokyo in 2030. In a suburban area, suddenly a high-frequency resonant sound is heard, and at the same time a red mist shrouds the area. Anyone who hears the sound, be it human or animal, loses consciousness. The government estimates that it might be an unidentified virus,...