When people start writing, they usually start from the fields they are familiar with, such as science fiction, fantasy, history, and so on. Of course, they could also start with a very special or interesting topic, such as " searching for a lost civilization "," telling an interesting fairy tale ", and so on. The following was a possible start: In a distant era, humans had already begun to explore the universe in order to find more unknown areas. A young explorer named Alan Smith decided to follow a space exploration team to a planet called Planet X in search of the legendary mysterious power. This is a dangerous mission, but he's ready. I believe he can complete it successfully.