It is rumored that Zhang Lu had intended to betrothed Zhang to Ma Chao, and Ma Chao also agreed to the marriage. However, due to the advice of the villain, the marriage failed and Ma Chao also left Zhang Lu. Since then, Zhang has been secretly in love with Ma Chao, and Ma Chao is also very moved. Although they did not become husband and wife before their death, they were buried in the same place after their death, accompanied by thousands of years.