"Do you want to live as Estella instead of Austin?" The only daughter and sole member of the famous Arthur family that possessed skilled swordsmanship which went into ruin, Estella, must disguise herself as her male "twin brother" Austin to make a living. She uses her swordsmanship skills to work as a regular knight, hiding her exceptional talent to avoid being discovered, but one day the crown prince makes her an unexpected offer... (Source: MU)