Haru Nekotsuki

Ten-year-old girl Ferris works as a slave in the magic stone mine. Her daily work is harsh, and her appearance is poor, but she never fails to smile. One day, unidentified magicians destroy the magic stone mine, and Ferris is the only one who survives. In her escape, she encounters a beautiful young lady named Alicia. Ferris, in a desperate frenzy, rescues Alicia, who is about to be kidnapped by a suspicious person. In gratitude, Ferris is invited to Alicia’s mansion, where her magical talent is discovered.

Rui Ezaki, an employee of a black company, is hit by a truck on his way home and is reincarnated by God into another world called "Rubel". His reincarnated body is that of the youngest child of an aristocrat named Eltido Recis Adstram. All of his family members are beautiful and handsome, and he is loved by everyone. He also has a genius talent for magic, making him a cheat!