Outside the magical barriers lies a world overrun by fiery beasts known as Flame Demons, and the only ones who can protect humanity are the Fire Hunters. In the dark woods where the beasts roam is where Toko, a young villager, is rescued from attack by one of these skilled trackers, Koshi. But their meeting was no accident, and a new destiny begins.

[Source: Crunchyroll]

Humanity survives in patches protected by magic in a world ruled by flame fiends after the final war. Pathogens make fire deadly, but a rumor of the returning “Flickering Flame” comet spreads.

Touko, a paper village girl, and Koushi, a factory worker’s son, cross paths amid this chaos, sparking a thrilling journey toward destiny and the coveted flame of the Millennial Comet.

[Source: Crunchyroll]