I think this movie wants to express the goodness of humanity in totalitarian society. Although the heroine Kainis knows that only one person can survive in this survival game, she still chooses to save people. When she sees someone injured, she is at risk Go get medicines. Because good will be rewarded with good, when Kenneth is injured, someone will take care of her. This also became the reason why Kenneth won in the end. Therefore, the movie wants to express that all success is inseparable from the goodness of human nature. , All selflessness will give you back in another form