Title, lyrics, composition, notes on singing, clever understanding of marriage: the opening song of Zhang Zien and Tongbian Leilei Chen Qianqian, the opening song of Tongbian Leilei, and the opening song of Lei Lei are heart-to-heart with each other. Lei Lei's opening song is inseparable from Tuo's opening song. Lei Lei's opening song, Weaver Cowherd and Lei Lei's opening song, Yangzhou minor's opening song, Lei Lei's opening song, Turtledove's opening song, Lei Lei's opening song, Lei Lei's opening song and Lei Lei's opening song have all become much-told stories. Lei Lei's opening song, Yu Yan sang Zhang Zien and Yangzhou.