Setsuki had no memory when he woke up, but he seemed to have received some education or training and knew a lot about everything in the world. And it's a bit funny to travel directly from the 23rd century to the end of the 19th century. But he was always extremely calm, not like a 17-year-old boy at all. Later he met Zhu Chunhan, who claimed to have "travelled" like him. Zhu Chunhan was flamboyant and enthusiastic, but Jiezhihuan hated him, hated him...
Purpose: Protect the environment, the power of love, and develop science and technology
