Long, long ago, there lived a celestial maiden who was strong, dignified, and above all, beautiful. Her name was Hōsen. One day, Hōsen was approached by the villagers of a town she had stopped by, seeking her help. They told her that recently, a large number of demons had gathered in a nearby cave, and the villagers were suffering as a result. Accepting their request without hesitation, Hōsen set off toward the demons’ lair. What awaited her there would change her fate forever…