Liu Yan traveled to the Yan Dynasty in the parallel world and found that history took a big turn at the end of the Yuan Dynasty.
There is no Zhu Yuanzhang here, only the Ming Dynasty that lasted for 276 years.
Looking at his father who was coughing up blood and the leaky hut, medical student Liu Yan decided to provide food and clothing first.
He improved the tofu recipe and used bitter marinade to create tender and smooth white tofu, which shocked the neighbors.
Soap and book printing, the Liu family's industries quietly changed the people's livelihood in the small town.
On the way to the imperial examination, he was suppressed by academic circles: "The investigation of things is a strange and obscene technique!"
During the imperial examination, he proposed "On Sea Power": He who controls the ocean controls the world.
The emperor's ink pen on the dragon throne circled his name: "This son should join the Ordnance Bureau."
However, Liu Yan handed over a memorial: Your Majesty, please take a look at the improved flintlock first——
The range is three hundred steps, and the misfire rate is one thousandth.
