Synopsis: The drama revolves around Qi Ming(Ma Tianyu) and Yi Yao(Zheng Shuang), who are childhood friends. Like an edler brother, Qi Ming always protects Yi Yao and helps her through various obstacles. Though they have feelings for each other, they have never confessed it. After college graduation, Qi Ming and Yi Yao finally overcome all odds and get together. However, not for long the couple have to break up because of their careers. Youth is beautiful, but it also has regrets, Qi Ming, Yi Yao, Shen Xi, Shen Xiang, each of them chases their dreams and struggles to lead a better life. Based on the novel of the same name by Guo Jingming . Also known as: 流淌的美好时光 / 电视剧悲伤逆流成河 / 悲伤逆流成河 / Bei Shang Ni Liu Cheng He / Cry Me a Sad River Watch drama online for free.