Magic Maker: How to Make Magic in Another World

On the night of his 30th birthday, a man who always dreamed of using magic dies unexpectedly-only to wake up as Sion, a young boy in another world. He and his older sister, Marie, are the children of a minor noble family ruling over their land. When their father sends them mixed signals about the nature of magic, Sion and Marie embark on a journey to discover the truth behind it.