When people walk along Wan Li Road, don't forget what friendship and Xi mean.

No matter how far people go in the journey, don't forget the friendship and kindness of the country. Not forgetting friendship means not forgetting the friendship and support of friends and needing mutual support. Harmony with the emperor means that the emperor is full of kindness and does not forget the kindness of the country. This sentence emphasizes that while pursuing personal goals and success, we should also remember to cherish and maintain friendship with friends and be grateful for the kindness of the country.