Datang: the Person Saved at the Beginning Was Actually Li Er

Ye Nan traveled to the early Tang Dynasty, when the world was uncertain, and gained the courage to overlord. In order to complete the system's mission, he rescued a wounded soldier nearest him from the battlefield. Ten years later, the guy who was saved by him inadvertently followed the rumors of the Peach Blossom Spring and found Ye Nan's location. "Benefactor, can these yellow things called potatoes be eaten? How is the yield?" "Benefactor, what do you think of the current Saint?" "Benefactor, there is a severe drought in Guan and locusts are everywhere. What should we do?" "Benefactor, what are the chances of winning the war between the Tang Dynasty and the Turks?" Facing his questions, Ye Nan answered them one by one without hesitation, and the guy regarded him as a genius for governing the country. Until one day, when the two of them were eating hot pot at Ye Nan's house, the guy said "Benefactor, I don't pretend anymore, I'm showing my cards, I am Li Shimin!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.