The Martial world is a realm where it's said that all forms of martial arts originate from, at the highest mountain, Mount Budo, on the highest peak of the mountain, there is a dojo renowned for its legendary graduates. Down this mountain, so far that the sun is never seen during some parts of the day, there sits a run down restaurant run by a girl from the west of the land of the rising sun. This is our heroine, Xiao Bai.