When I was in junior high school, I dreamed that I was in the classroom and suddenly saw a change in the opposite river. So I went, and suddenly I saw huge dark clouds and cyclones on the river, and then a tornado formed. Then I became the savior and saved the world, which is a strong performance of controlling dreams and is also caused by the active cerebral cortex. Then use the dream method to explain that it is a lucid dream. For details, please consult Baidu lucid dream.
When dreaming, if you can predict it, you can control it and become a savior wizard or something, which is much more interesting than watching movies. ...