Jiang Nan: Zai Ai Kai Shi Di Di Fang Deng Ni

In 2000, Lu Xiao and Meng Yao were admitted to the same university in Jiangnan. They met on the train and fell in love at first sight. From then on, they began a long-distance love journey that lasted for twenty years.
(Source: Chinese = Douban || Translation = MDL)