Nana's Battle of the Roses is Nana's first big-screen work. Li Chengxuan and Nana are good friends. When they started kissing, they encountered a lot of embarrassment, and the scene kept changing. He said, "When I kiss, I want to laugh when I see her." Seung Heon's mood is often "laughing" because of their good personal relationship and Nana's frequent pranks on the set. In the film, Nana went to her boyfriend's house to show off her cooking skills. She specially invited a chef, and the on-site guidance was finally completed under the constant guidance of the chef. After filming this scene that made Nana in a hurry, she was quite emotional. "It's really not easy to be a good daughter-in-law. After watching this movie, the prospective wives believe that they will have a new understanding of their cooking. " In order to shoot the scene of drinking in food stalls, Cheng Xuan not only learned the pronunciation of China Erguotou from Nana again and again, but also roasted mutton kebabs for her, imitating Xinjiang people and shouting: "Mutton kebabs, Xinjiang mutton kebabs ..."