On the evening of the 14th, the TV series "green hairpin line" sent a microblog to officially announce the male and female stars. The male protagonist Li Shubai was starred by Wu Yifan and the female protagonist Huang Zixia was starred by Yang Zi. Then they also interacted with each other and loved each other on the microblog. Coincidentally, the birthday of the two stars is November 6. The full tacit understanding also makes fans look forward to their cooperation.
It is reported that "green hairpin line" is a TV play adapted from the IP novel "hairpin record". The novel draws out the startling secret case of the royal family of the Tang Dynasty by a section of love and hate of female eunuchs.