Ah, Emperor

Time travel back to the Ming Dynasty, it was the last years of Hongwu, and Emperor Jianwen Zhu Yunwen was preparing to ascend the throne. You were born into a rural family, and your parents were poor farmers in impoverished mountainous areas. What comes with you are the manufacturing blueprints for modern weapons, equipment and tools. You have memories of your past life since you were born, and you have a 23-year-old mind. What will you do in that dynasty? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.