C338 Popularization of Geographical Knowledge

The Duke of Qin had invited him to a banquet?!

Reading the post was a feast. Thinking about the fact that the Sage had already announced him as Princess Pingyang's Prince Consort and the Duke of Qin held a family banquet, they could indeed invite him! In the future, it would be the King of Qin, Lee Shimin, and the future brother-in-law of Emperor Taizong