One day, a cat was born in a paper nest in a certain lane in a certain town. It didn't know its origin, but it knew its name, which was Guhua Cat... It didn't need to eat, but it had its own thoughts and did its own thing every day. It had never left its own nest since it was born. It thought it could always be peaceful like this. Until a certain opportunity, I met a black cat, and then it started its own journey, watching the changes in things around it, and just kept watching. Apart from watching, there is no way...