" Chang 'an 12:00 " was a very inspirational film because it showed the protagonist not giving up in the face of adversity, the spirit of hard work and perseverance, and finally achieved success. The protagonist in the film, Li Bi, was originally an ordinary official, but after suffering from family misfortune and official frustration, he decided to change his fate and become an assassin. In his career as an assassin, he had experienced many dangers and difficulties, but he had never given up on his dream. Instead, he had been persistently pursuing his goal. Li Bi encountered many difficulties and challenges in the process of carrying out the mission, but he never retreated. Instead, he bravely overcame the difficulties and finally successfully completed the mission. His tenacity and perseverance won everyone's respect and praise. Through the story of the protagonist Li Bi, Chang 'an Twelve Hours conveyed a very inspirational message to the audience. No matter when, as long as we don't give up our dreams and persist in our efforts, we will definitely succeed. This kind of spirit is also worth learning and learning from, encouraging us to move forward bravely in life and work.