The time traveler Zhu Gaoxu, with his advanced historical vision and institutional wisdom, used "secret establishment of the crown prince" as a breaking edge in the power storm in the late Hongwu years, transforming the destructive power of royal infighting into a driving force for competitive development. His goal is not to steal the country, but to reshape a more viable and sustainable civilized government. The main line of the story is the intertwining of institutional innovation and personal struggle, and it is a great renaissance of Chinese civilization with a "missed opportunity".