There is no system, just based on historical facts, and the plot progresses layer by layer.
Traveling through the late Ming Dynasty, a modern military academy student came to the body of Zhang Xing, son of Zhang Honggong, the commander-in-chief of Shanxi Province in the late Ming Dynasty...
The road of revenge for the hatred of family and country, annihilating the slaves, defeating the bandits, saving all the people from fire and water, and restoring peace to the world.
Confidante, technology... A series will follow.
