Desc: Si lu yingxiong · Yundi: Directed by Xiaopu Yang. With Auerqileng, Bing Feng, Nuo Lu, Shiqi Pan. Set in 2010s, a man works an office job in city, tired of doing it he traveled to Mogao Grottoes of Dunhuang in northwest China, finding an heirloom of bow and arrow, which comprise of a folk legend from Tang dynasty in ancient era.