The executioner of Princess Maou, the Deacon of the Strange World, as he has said / Sansuimi

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

"You are going to be the steward of the Satan Castle and live for me!" Lute, a boy who was summoned to a different world but abandoned for incompetence. It was Hitorimusume Rulnoa, the Demon King, who took his hand. That encounter will reverse everything! Three 魔姫 with a hidden great power and a secret. When the mystery filled with the continent is revealed, the boy becomes the trump card of the world!