In a very advanced society, traveling back to ancient times is exciting, but it is also risky. If you don't believe it, look, a space-time ship crashed in primitive society, and primitive people embarked on a time-space journey from then on...
They shuttled back and forth mysteriously, and unexpectedly became themselves in another time and space countless times. Experience love, hate, and taste the strange ups and downs.
Leopard: The embodiment of bravery and justice, but he always doesn't like to use his brain, and he doesn't even know he is being used by others.
Tianwa: Kingly demeanor, simple and kind, wise and chivalrous, trying everything and enjoying it.
Daisy: A very fierce girl, with profound knowledge, but she always stays in the laboratory, but she has a charming face. After experiencing this turmoil, she realized that life is not just about dealing with test tubes and formulas.
Zhao Yuan: Daisy's classmate when she was a graduate student. He is handsome, fashionable, and a talented engineer and pilot (driving spacecraft is his strength).