Colleague relationship. According to Biography of Hou Hongqin and Biography of Qi Aiyun, Hou Hongqin is a leading figure in China Shaanxi Opera, while Qi Aiyun is a national first-class actor and a member of Chinese Dramatists Association. They belong to the relationship of colleagues and the painstaking efforts of national first-class director Wang Xiaoying and other famous opera artists, starring two Chinese drama plum blossom winners, Qi Aiyun and Hou Hongqin.