The dancers in the middle of the stage had light steps. It was only when the dancers looked back with smiles and lowered their eyebrows and smiled that they realized that the dance had ended long ago. The people wearing masks are gone, he who danced with her is gone, and she who danced with him is gone. She didn't know who he was behind the mask, and he didn't know who she was behind the mask. How many masked dancers are still alive on this social stage?
Conception: