Option 2: illusory and boundless, once met, it will never be forgotten. What's wrong with leaving a smile when you don't know your host?

Option 3: In the light shadow, the sky is still cold and the water is still cold; In the dream, the silk and bamboo sing softly, and the outsiders outside the building, the mountains outside the mountain, the building and the mountain do not return, and people do not return. Looking back at the wild goose, it is too early to forget Sichuan, and the piano player has tears in his eyes.