1, Yang Tingting Frankly speaking, the relationship between the whole cast is quite harmonious. Because it is winter filming, the cold in the south is cold to the bone. During the intermission, the crew will huddle in front of the "Little Sun" to warm each other.

2. This drama is the first time for Li Sheng to challenge the anti-war drama, and it is also the first time for her to cooperate with Yu Zhen, a tough guy in the war drama. She admits that she is "under a lot of pressure" and specially works out in order to play a good play.

Rongsheng Xiao and Xi Meijuan both graduated from Shanghai Theatre Academy and are very familiar with each other. They have known each other for many years, but this is their first cooperation.