[Alternate History] + [Struggle for Hegemony] + [Technology]
In the fourth year of Jianwen's reign, Zhu Di became emperor.
Zhu Yun traveled through time and became the "good sage grandson" Zhu Zhanji.
An accident lit up the future technology tree.
Then.
Continuously promote the development of Neo-Confucianism and recruit talents in various natural sciences.
In the first year of Hongxi, Zhu Gaozhi died of illness.
Zhu Zhanji ascended the throne as emperor.
After putting down Zhu Gaoxu's rebellion, he continued to reform education, industry and commerce, etc.
Many years later.
Physics, chemistry, biology...
Steam engines, electric lights...
The illumination of science and technology again and again led Ming Dynasty to the highest peak in the world.