Maou-Sama To Kekkonshitai (Serialization)

Maou-sama to Kekkonshitai (Serialization) : One day, the Demon Queen saves Haru, a young human boy about to be sold as a slave, and takes him back to be her attendant.<br><br>Some years later, the bored demon queen asks our now fully grown and handsome Haru what else