Alan Corinth, the only survivor of an attack on his galactic navy vessel, crashes down onto an unknown planet. There he meets a girl named Cleria with an unclear past, and learns that a mysterious power that everyone calls "magic" exists in this world. To understand the everyday workings of his new home planet, Alan sets out with Cleria to meet more people in the towns and villages along their path. Will he be able to survive and forge a new life in this world of swords and magic with the power of science and technology on his side?