Fireworks of Yesteryear - Behind the Scenes

Plot: Fireworks of Yesteryear (去年烟火), also known as When We Met, is a live action adaptation of the extra from the novel What Era Do You Think This Is (都什么年代了啊) by Qi Xiao Huang Shu (七小皇叔). This is a peak of the film's production; it is the behind the scenes content.