After TVCat.com's search, we know that: "Yi Nian Guan Shan" Episode 9: Ning Yuan Zhou is in love with Ren Ruyi. Yu thirteen promised to offer a dance in public, but also invited Ruyi to *** dance together, Ruyi Xingzhi and Yu thirteen together *** dance, the crowd shouted constantly, which makes the heart of Ning Yuanzhou sitting alone in the side of the sour.