Original name: 你好，旧时光
Release date: November 8, 2017
Series
Average time: 45 minutes
Genres: Drama
Synopsis: Yu Zhou Zhou, a math prodigy, defies her teachers and family's expectations and elects to study liberal arts. Though the transition from math & science to liberal arts major is difficult, she found joy in the new challenges, as well as making new friends and reconnecting with old ones.