There were no stuntmen in previous movies. At that time, film technology was not developed. So it's true that jumping off a building and wrestling are fast. Just like the rapid development of kung fu movies, you need thrilling movies, and injuries are inevitable. He completely lost consciousness, and his eyebrows, eyebrows, nasal bones, chin, and almost all possible parts were injured. Jackie Chan has made many action films and comedies of his own style. He likes humorous style. Almost all his films are thrilling. Everyone saw the fun, but they didn't know the danger and pain behind it.
Besides Jackie Chan, Hong Kong also has an influential star-Leslie Cheung. He is really not a stranger, but a very famous singer and actor. It was a moment of popularity and was the idol of many people. Like many people in the entertainment circle now, he is a die-hard fan. He is a great star, just as he sacrificed his life for a good role. He is too addicted to TV series. Because of the deep plot, he suffered from depression and finally committed suicide, which made many people feel sad and pitied.
In fact, there are too many dedicated actors like this, and the profession of actors needs a lot of tempering. They just want to present the best image to the audience. For example, actors need to wear out-of-season clothes in the crew, need to hang Weiya, and even many people are injured because of filming.