A former corporate slave is reincarnated as Lux, the Seventh Prince of the Empire, who had been abandoned by his father the emperor because of his extremely low magic power and was known as the “Useless Prince.” Realizing his position, shunned even by the imperial family, he begins training to gain magic power in order to protect himself and his beloved mother, Sonya, from the succession battles raging among the princes. Thus begins the uprising fantasy of the neglected, “useless” prince!