During the Ming Dynasty one man will request a competition when his weapon is rejected. After a series of fights he is determined to prove his sword is invincible.During the Ming Dynasty one man will request a competition when his weapon is rejected. After a series of fights he is determined to prove his sword is invincible.During the Ming Dynasty one man will request a competition when his weapon is rejected. After a series of fights he is determined to prove his sword is invincible.