Zhang Xiaoyu is an ordinary young man with a very humble start, always dreaming of turning his luck around. He's kind-hearted but a little timid, extremely adaptable (because he's forced to be), and his luck is perpetually in a "Schrodinger state": sometimes good, sometimes bad, and often thrown completely off course by his superpowers. His catchphrase is: "Wait, I don't think today's superpower is working quite right..."