The ancient city site is a remnant of the Han Dynasty. When the Mongolian army entered the city, it was damaged and rebuilt in the Ming Dynasty. When Liu Bei attacked the city in the three countries, Zhang Ren and Zhu will shoot Liu Bei's military teacher Pang Tong in Luofengpo; after Zhuge Liang designed Zhang Ren, Liu Bei persuaded, Zhang Ren vowed not to die, and was killed. Entering the city gate, there is a group of sculptures on the right hand side, which is the story of Liu Bei persuading Zhang Ren. The Chengmen Building of the Yucheng ruins is the main entrance of Fanghu Park. The blue lake water in the park is shaded by trees and many cultural relics. It is a beautiful environment and rich in content.