A killer in the new century is being hunted and travels back to the Nanchen period. One is the legitimate daughter of the prime minister's palace in Nanchen, and the other is missing. The male protagonist who traveled through time and space is looking for a way back while fighting evildoers. He meets the prince of the Nanchen period and discovers that he is exactly the same as his companion in the modern era, starting the process of falling in love and killing each other. At the same time, the secret of time travel was discovered...
Concept: Different kinds of love are possible