One flower, one world, one leaf, one Bodhi. Missing and cherishing is just a thought. Gu Chuan missed it seven years ago, and now he doesn't want to miss it again. For Chen Ji, he was bitten by a dog seven years ago, but he didn't realize that the dog was a golden retriever. Gu Chuan, where are you going? Come back here! ! --Chen Ji, don't worry, I'm always by your side--Gu Chuan