Tang cautious inventor

Qin Feng, who was cautious by nature, transmigrated to the Tang Dynasty’s Wude era. He thought of the locust plague in the first year of Zhenguan and stored enough food for the Qin Manor to eat for a hundred years.

To solve the problem of hoof wear and tear, a horse had to be matched with three sets of horseshoes, one set, one spare set, and one spare set.

"Qin Feng, prepare a hundred Red Cannons to attack Goguryeo."”

"Your Majesty, the risk is too great. Let’s wait until I finish building 100,000 gates.”

Li Er was speechless.