Bao Zhang is not a real person. Treasure protection is a fictional TV series with no historical basis. Bao Fengyun is a chronological drama produced by Chongqing Dinvshen Advertising Culture Communication Co., Ltd., directed by Jiao Xiaoyu and starring Chen Guanlin, Xiaoyin and Liu Zhiyang. The play tells the story of Zhang Lanting, He Danying and others fighting wits with dog owners and finally successfully protecting national treasures.