Mo Ruofei was a fictional male character in the novel " Little Girl Flower Never Abandons ". This could be found in the novel. However, the actress was chosen to play the role of Mo Ruofei in the TV series for the following reasons: 1. Character requirements: Sometimes, the characters in the TV series may need to be adjusted according to the appearance, temperament, and personality of the actors to adapt to the performance of the actors. Therefore, the producers of the TV series might choose a character that was more suitable for the actress to play Mo Ruofei. 2. Historical background: In different historical periods and cultural backgrounds, people's views and standards on gender roles will vary. Therefore, the producers of the TV series might choose an actress who was more suitable to play the role of Mo Ruofei according to the current social and cultural concepts. 3. Choice of actors: The choice of actors may also have an impact on the performance of the character. If the TV series producer chose an actress who looked and had a temperament that was more in line with Mo Ruofei's character, the audience might be able to accept and recognize the role more easily. Mo Ruofei was a fictional character in the novel " Little Girl Flower Never Abandons ". There were many reasons why actresses were chosen to play this role in TV dramas. Regardless of the purpose, choosing the right actor to play the role could improve the quality of the TV series and the audience's satisfaction.