Liu Wenwen and Zhang Qianyuan have a good relationship. As suona lovers, they appreciate each other and communicate with each other. Liu Wenwen, a teacher of Shanghai Conservatory of Music, is the first doctor of suona in China. Liu Wenwen was born in a suona family in Shandong, and his father Liu Baobin is the seventh generation descendant of "Little Copper Suona". Mother Liu Hongmei is the12nd generation descendant of this family, and her ancestors began to learn the art of suona from the late Ming and early Qing dynasties.