1. The movie's promotional song "Little Apple" has become a new generation of square dance song since its MV was released online because of its catchy lyrics and melody, and the dance moves are stretchy and concise, which instantly attracted the public to follow the trend.
2. There is a passage in the movie where Wang Taili speaks Korean, and the lines are so funny that Xiao Yang laughed several times and had to fan his face in order to stop it.
3. The film makers have launched a series of innovative marketing methods, not only announcing the film's vintage song "Little Apple" and organizing an "Apple Dance" flash mob in Beijing, but also organizing a cross-border press conference with the sports industry, and opening the first ever large-scale 30-city roadshow.
4. The movie "Old Boy's Dragon Crossing" took more than three years from the conception of the script to the completion of the shooting, in addition to following the micro-film "Chopsticks Brothers" in the combination of the set is a completely new story background.