How many movies have Lei Jiayin and Tong Liya acted in together?

They have worked on 5 movies together! Their first movie together was How Long Will I Love U (2018) while their highest rated movie together was A Writer's Odyssey (2021). They have not worked together since 1921 (2021). They are most known for their drama films together.

Role
Lu Xiaoran's ex (segment "One For All")
Role
Yidan (segment "One For All")