Traveling Through the Tang Dynasty Starts in a Tavern

Tang Yi traveled through time and came to the Zhenguan period of the Tang Dynasty. He had a system and owned a tavern in Chang'an without any panic. "What? You ask me to comment on the Xuanwu Gate incident? Old Li, how dare you make arrogant comments about government affairs!" "Lao Li, Lao Sun, Lao Fang, and Lao Cheng, right? I'm not lying to you, this potato can really produce a thousand catties per acre!" Lao Li, you are in for a treat today, come and try the new hot pot from my bistro! It's not delicious, no money required! In this way, Tang Yi, who runs a tavern, found out strangely that he had done nothing but show off to a few uncle-level businessmen in the tavern. How could he achieve such a sizable increase? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.