Traveling through the 39th year of Jiajing in the Ming Dynasty, Japanese pirates were rampant, the strict party was in power, the Little Ice Age was approaching, and the beginning was hell mode? Don't panic! I saved the future Wanli Emperor! From a commoner to an imperial teacher, from promoting potatoes to building an army of firearms, I have taken care of every step! Yan Song? Take down! Japanese pirates? Destroy! Mongolian cavalry? Three stages of attack! What? Is the tribute system too backward? Joint-stock maritime trade took off, and large sailing ships sailed across the Pacific Ocean! Spice Islands bought Yingtian Mansion? The layout is smaller! I want the dragon flag of Ming Dynasty to be planted all over the world! Harem? It doesn't exist. It's very busy with strategizing, farming, strengthening the army, and opening up the sea! See how I can turn things around and create a prosperous, strong, open, and invincible Ming Dynasty!