What is the difference between the narrative style of Hollywood movies and that of China movies?

Hollywood has a large industrial sector and a complete chain, and there are many talents from producers, screenwriters, directors to actors. Most of their works are unrestrained and creative, and they are also reflected in narrative methods. Today's Hollywood is no longer a heroic style with a happy ending, but a concentrated commercial art after the integration of multinational cultures and industries, showing a colorful and different state. On the other hand, China's films,