[DeepL Translation - needs review] Introduction to Volume 1: The world after the Final War of Mankind. The land is covered by the Black Forest, and humans are afflicted with an "ignition pathogen" that causes the body to burn from the inside out when exposed to natural fire. The only fire that people can safely handle in this world is the one obtained by hunting fire demons, the beasts that live in the Black Forest. There was a rumor whispered secretly among the fire hunters who made their l...
