I Just Want to Open a Tavern, and You Want Me to Be a Khan That Day?

[Avatar history + Tang Dynasty + Hermit + Resourceful + Easy daily life] Traveled through the Tang Dynasty and opened a tavern. The lame prince came to get Buddhist scriptures every day. "Sir, I'm very depressed. Those four old guys are trying to take credit for my shortcomings!" "Sir, can you really heal my leg?" "Sir, why don't you let me make friends with Hou Junji? He is really capable of rebelling?" "Sir, there is a girl named Mei Niang, her surname seems to be Wu..." Li Fan: "Uh? Hurry up and steal her to my tavern. I want to educate her!" Until one day, Li Shimin suddenly summoned him. "Li Fan, do you want to be the next Tian Khan?" Li Fan: "..."