The Queen's Blade IV - Sacred Knight of the Veil
Fifteen years have passed since Blade vanished, and plotting Cotti princes threaten the peace of the three kingdoms again. Only the Queen’s Blade can save the child Queen, but he must take up the office he scorns and become a sacred Knight of the Veil. However, a bargain with Shamsara sends him into the desert on a seemingly impossible quest that will bring him a mighty reward... if he succeeds.