From Ordinary to Ordinary

I, an ordinary person, come from the ordinary and must return to the ordinary. Coming from an ordinary starting point, I open the door to dreams. When the extraordinary becomes popular, I will return to the ordinary. The detailed explanation is: rare things are valuable, and people are worthless. A puppet appears riding a stroller: "Let's play a game. If you think this book is acceptable, please recommend it to two friends and inform them of the above rules. Then when you follow the rules, this book promises to remain free."