I opened a tavern in Datang/Datang: My peerless talent was exposed

Traveling through the Tang Dynasty, Zhang Nuo just wanted to run the tavern safely and steadily. When the economy improved, he would buy a maid, marry a beautiful wife and live a good life. As a result, on the first day of his business, a special one came. Guest - Li Shimin.
As a transmigrator, he has vision and insight far beyond this era, and he babbles casually, which is deafening in Li Shimin's ears.
Soon after, Zhang Nuo discovered that what he said casually had actually become Datang's policy of governing the country...
Tags: historical system through the Tang Dynasty