A Gathering Place for Brainstorming

This book is a gathering place for jokes, also known as a gathering place for brainstorming. It is a place where stupid authors store their brainstorming ideas and "preview" them. All ideas do not represent the final quality. If you have any ideas you like, you can leave a message under that chapter. (Those with many flowers may give priority to opening [whisper]) The following are things to note: 1. Please see clearly your mental orientation. If some people mark BG and BL together, don't rush to scold me. They are just two different stories under the same background. 2. For pigeon writers, writing ideas that are too low in popularity may be delayed indefinitely. 3. I think the fake products are pretty good, so please feel free to collect them. Intention: