The protagonist who transmigrated into a book after being hit by a car. He is now the fake Crown Prince of Great Yong, an infant only a few days old. Originally a modern person, he retains his adult consciousness and is aware of his doomed fate in the original story. He plans to bide his time, build a good relationship with Emperor Yong, and eventually accept a princely title and fief to live a carefree life. He is cautious, strategic, and refuses to reveal his knowledge of the plot to avoid immediate death.