Romance novel The Commander of the Knights will dye the Demon King to its peak. Moon drops

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Master of the Knights, take away my chastity! A gentle master of the Knights who carried the mission to subdue the Demon King. To purify the power of the lovely Demon King who was at the mercy of poor fate, the master of the Knights will penetrate the Demon King. (Outline) If you get along with him, will this power disappear? It is 412 years since the Demon King descended. The forest that destroyed all life had expanded, and there were few places where humans could live. But a way to stop it was discovered, and Master Knights' Travis headed to the castle of the Demon King with the hope of the people. But the Demon King who was in the castle was a pretty girl. She begged me to kill her before the world went to ruin, and Travis.