She is superhuman. In any case, she is scary. To master her mysterious attacks she confined herself to the mountains. Moreover, she has an eerie and unearthly presence about her and it is rumored that she can practically turn her opponents to stone just by gazing into their eyes.... Famous for her legendary strength, Oume received an invitation for a martial arts tournament, where the prize is to get married to the eldest son of the King of Certain Country. Oume accepted the invitation. She is not really interested in the Prince, and what she wants is the fortune of the royal family.