There is snow in the north, and the sea in the south

"What is the snow like?" "Like the moonlight seen by people walking at night, so hazy that people can't find their way home." "Is it really cold?" "Because the sun is not around " "What about the sea?" "It's the smell when I miss you." "Why are there waves?" "Because he has his own worries, people who he wants to see but can't see." Hu people go south, Han people go north, seemingly It's only right and proper, and...