Introduction to the Prime Minister in White: Liu Yong (987-1053), courtesy name Qiqing, Han nationality, from Chongan (now Wuyishan, Fujian). A poet in the Northern Song Dynasty, one of the most representative figures of the Wanyue School, his representative work is "Yulin Ling". The original name was Sanbian, with the courtesy name Jingzhuang. Later, his name was changed to Yong, with the courtesy name Qiqing. Ranked seventh, also known as Liu Qi. He was a Jinshi in the Renzong Dynasty of the Song Dynasty, and became a tuntian Yuanwailang. In his old life, he was called Liu tuntian. He claimed that "Liu Sanbian was ordered to write lyrics", devoted his whole life to writing lyrics, and regarded himself as "the prime minister in white clothes".