Traveled to ancient times? Don't worry, I was a Ph. D. In chemistry in my previous life and just invented a few things that didn't exist in this era. Is it difficult to make a fortune? "Let's see how the male protagonist uses the knowledge from his previous life to show off his power, create huge wealth, become the number one scholar, marry Bai Fumei, reach the pinnacle of life, and change the whole world.
It's okay, but it's too short and has no ending.