What is the author's mood expressed in these two poems, "Advise the monarch to drink more, and people have no reason to go out of Xiyangguan"?

Persuading the other person to "have another glass of wine" is like a cup of rich emotional nectar full of all rich and profound friendships. "There's no way out in the west", deep affection and consideration make the other party stay for a moment, and delay the time of parting intentionally or unintentionally. Not only do I feel like leaving, but there are too many things that I don't know where to start at the moment, including sincere wishes for the future road and the situation of travelers. There is a lot to say about farewell, not only to let friends take away friendship, but also to persuade you to have a drink. "