What kind of photography techniques did Yan Nanfei photographer use?

The shape is scattered but the spirit is not scattered.

According to Tencent's video query, the photographer of "Flying South in Wild Goose" adopted a distracted photography technique. The "God" of this film is the cruelty of war, and the "shape" is the love story of Boris and Veronica and the tragic fate of Boris's death in the army.