Wan-li: Year 4, Month 2, Day 3
3 Mar 1576
The envoy Li Ru-hu and others from Annam, who had come to Court to offer tribute, departed on their return journey. The Emperor ordered that interpreter-officials from the Court of State Ceremonial accompany them and escort them out through Zhen-nan Pass at Bu Village in Ping-xiang Subprefecture, Guang-xi.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 98, page 1061