- **Time and space intersect**: Su Mingzhe, a student of the modern history department, accidentally traveled to the 47th year of Kangxi's reign and became Hongxi, the youngest son of the eighth prince Yinhu. This identity not only brings convenience to the royal family, but also hides the fatal crisis of nine sons seizing the throne.
- **Survival Wisdom**: Relying on modern knowledge to resolve the poisonous plot of his descendant Fujin, using distilled liquor technology to win the attention of Kangxi, using antibiotics to save the eighteenth prince in the royal paddock, and gradually accumulating political capital.
- **The Machiavellian Whirlpool**: Establishing a secret intelligence network between Prince Yinzhen, Si Age Yinzhen and the Ba Ye Party. He skillfully mediated during the Mulan Paddock Incident, both to protect himself and to gain Kangxi's trust.
- **Technological Revolution**: Founded the Royal Academy of Art, improved the firearms manufacturing process, and developed new types of firearms. Cultivate technical talents through industrial prototypes and accumulate strength for future changes.
- **Historical Fog**: Discovering that time travel is no accident, the mysterious copper box in Qianqing Palace hides the secrets of time and space. The encounter with the descendants of missionary Nan Huairen revealed a greater mystery of time and space.
