Wang Tingwen

Looking for her estranged mother, a young girl embarks on a surreal journey into an ethereal underwater realm filled with otters and walruses.

Xia Chi is a young man with pure and clever mind, and is also a member of the school's logic club. After a club meeting, Xia Chi's girlfriend Qing Zhi, who had been involved with the "Ji Lu case", mysteriously disappeared. In order to find Qing zhi, Xia Chi and his friend Meng Qin entered the world of the Unit Brain, a virtual game organization they accidentally discovered days ago.