Since the beginning of this year, when he issued his first song "China牛" , Liu De Hua's two "牛 sons" An Dou and Hei Zi have drawn more attention from the public. Once again, the concept of "virtual idol" has impacted our minds, and networks and newspapers have also shifted their perspectives to the "next generation" of a super star. Presently, the song has entered its hot broadcast period. Many fans are enthusiastically voting, and the song is also performing well on the radio chart, striving to win the championship.