Xia Feng, an ordinary young man from Earth, travels to a world of swords and magic and takes the body of Lucien Evans, another ordinary young man. Though it seems like a typical world of western fantasy, Xia Feng discovers surprising similarities between this world and Earth. He finds connections between science and the so-called arcane magic. “Knowledge is power”? Soul, magic, quantum theory, relativity, cognition, music, and reality… What is the true nature of this world?