Arks Raytheft dreams of a few weeks after being disqualified from succeeding the Viscount family. It’s a strange dream to relive the life of a man. It is the life of a man who was born in an ordinary family and died in an accident in a world that is completely different from the one where Arkus is. Awakening, Arkus uses his memory to decide to master the magic of this world. To look back at parents who despised themselves as incompetent. …A boy born as an eldest son of an aristocrat who was abandoned due to his lack of magical power, based on the knowledge and experience gained by relived the life of a man in the modern world in the story that go to. Senjou elements are about essence, so it may take quite a while to come in.