There are more than 5000 people in Jiuding Meihua Mountain, where Wanyan Village is located in Wangcun Town, Jingchuan County. Most of them are surnamed Wan or. It is said that they are descendants of Jin Wushu (Wan Yanzong Bi). They are fierce and aggressive. Adults drink and play "old pimples", children play "riding siege", and men, women and children don't listen or sing.

"Jingchuan Local Records" contains: "Jingchuan Wanyan is a descendant of Jurchen. The last emperor of the Jin Dynasty was destroyed by Yuan. After Jin, he lived in stability and was a Jingchuan person. " Up to now, there is still a portrait of Jin Wushu in Wan Yan ancestral hall. Hong Yan folk custom in Jingchuan has distinct regional and national characteristics, and its historical evolution is well documented. Hongyan people belong to the largest residential area in Guanzhong. However, due to the mixed life of various ethnic groups, most customs have been sinicized, national languages have long since disappeared, and national costumes are rare. If it can be collected in time, some touching legends can be captured from the vast old population, and soldiers can be recruited to reproduce the battle scene between Jin Ge and Ma Tie on the still vast Ruiwangping.