Introduction to Zhuang Ling: Zhuang Ling, known as No. 8 in the archaeological survey, is located 500 meters northwest of No. 7. It is the tomb of Ren Zongrenxiao's eldest son, Emperor Zhaojian Li Chunyou. Li Chunyou was a "good guard" king who "could follow the old rules" in the history of Xixia. After the rise of Mongolia, he established himself as emperor and "died in an abandoned place" at the age of 30.