●During the filming of "The War", Yang Rui had to constantly separate and deepen between two completely different characters. Dressed in military uniform, she successfully transformed from an innocent and beautiful girl.

●When Yu Zhen was filming on the set, he was recognized by many local villagers and gathered around to ask for autographs.

●In order to enrich the character's personality, Yu Zhen added props such as a toad mirror, chewing gum, and ZIPPO lighters in the play after detailed research.

●During the filming of the drama, due to time conflicts, Yu Zhen missed the Olympic banquet and could only cheer for the Chinese Olympic athletes by the TV during filming.

●During the filming of the drama, it was during the hot summer season. The temperature in the afternoon was almost as high as 40 degrees. The actors were often sweating due to the heat, but everyone only took a short break between filming and then hurriedly returned to the crew. Keep fighting.