I Am in the Industrial Revolution of the Tang Dynasty

Traveling through the Tang Dynasty, he became Li Zhiyun, the fifth son of Tang Emperor Li Yuan. I thought I was going to live the life of a prince, but instead I ended up living a life of exile. In the thirteenth year of the Great Cause, Li Yuan had just raised his troops. Li Zhiyun fled back to Jinyang and became Li Er's right-hand man, using his future knowledge to achieve Li Tang's hegemony. "If we fall behind, we will be beaten. We want the industrial revolution!"