Lu Ming, a Ph. D. In physics, traveled through time and was so hungry that he gnawed tree bark and relied on convex lenses to make fire to survive.
After finally becoming a wandering doctor in the village, he was awakened by a scream in the middle of the night - the girl he saved was named Jiang Heng, and the person who was chasing her was Uncle Xiang.
What's even more outrageous is that Lu Ming saw Xiang Bo from a distance - the face looked exactly like him.
A doctor of physics from two thousand years later, and an orphan girl from the Mo family whose family was exterminated, are involved in a grudge game that spans time and space.
The most exciting thing is that this Uncle Xiang is a fake, and the real Uncle Xiang has died long ago.
Lu Ming will soon become the third "Uncle Xiang": kill the impostor, put on his clothes, and walk into the Xiang family's army camp.
Then, use physical dimensionality reduction for the entire era.
Doctor of Physics × Mohist orphan. Hilarious counter-routine × ancient romance.
An impostor pretends to be an impostor - the most outrageous undercover agent in history, starting with the sentence "Just call me Dr. Lu".