Luancheng District of Shijiazhuang, the locals are proud to call it the "Hometown of Sansu". The "Sansu" mentioned here refers to the famous writers in the Song Dynasty-Su Shi, Su Shi (Su Dongpo), and Su Zhe. They are descendants of Luan City, and Suqiu Village in Luancheng District is their ancestral home.
Su Wei is the prime minister, writer, and poet of the Tang Dynasty. He is also one of the founders of the five-character poetry. The finalization of Tang poems has the conclusion that "Su Li is in front, Shen and Song are shoulder to shoulder." His famous work "Fifteen Nights of the First Moon" is called "the ancient and modern Lantern Festival poems first." The "fire tree and silver flower" in the poem has become a legend for thousands of years.