Story summary
- **Twist of fate**: A historian traveled through time to become Lan Yu and used modern medical techniques to save the prince's life when Zhu Biao was critically ill, changing the direction of history.
- **Strategic Concept**: Propose a "global strategy" blueprint to the recovering Zhu Biao, and initiate military reforms after obtaining Zhu Yuanzhang's approval.
- **Technical Innovation**: Create a new Shenji Battalion Army, improve firearms technology, establish a military education system, and prepare for expeditions.
- **Chaotang Game**: Cleverly deal with the obstruction of conservatives such as Hu Weiyong, win Zhu Yuanzhang's trust, and form a political alliance with Zhu Biao.
- **Nanyang Sword Trial**: The first expedition to Annan showed the power of the new army, verified the effectiveness of the reform, and accumulated experience for a larger-scale expedition.
- **Sea Power Awakening**: Prepare to build an ocean-going navy to promote the transformation of Ming Dynasty from a land-power empire to a land-sea power.
- **Empire Blueprint**: Work with Zhu Biao to plan the vision of a global empire that "everything illuminated by the sun and moon is a bright earth".
This writing focuses on how the protagonist saves Zhu Biao and changes history after time travel, and how to start military reforms to lay the foundation for the global expansion of the Ming Empire. The story will show the collision between modern thinking and ancient institutions, and how the protagonist promotes change without violating the historical framework.