Who says revenge is vain? it's so fun!In a world where magic is extremely advanced and boasts a civilization that is no different from science fiction, he has reincarnated into the noble Rondel' family. However, born as the child of a commoner concubine, his life is threatened by the first wife and half-brother. He acquired the role of Manuel Lucas', the great mage who changed the world. And a refreshing revenge story begins!From now on, I'm going to live the life I wanted'