Fifteen Years to Wait for Migratory Birds (2016)
Original title: 十五年等待候鸟
Fifteen Years to Wait for Migratory Birds is a 2016 Chinese-language drama series. It stars Zhang Ruoyun, Sun Yi and Deng Lun.
Li Li, a studious and plain girl, befriends the handsome but cynical Pei Shangxuan in junior high. Over 15 years, she remains his constant friend and the only one he truly loves. As Shangxuan realizes her significance, their love faces insurmountable obstacles.