Confucius said, wouldn't it be great to have friends from far away?
I think that if the "friend" from afar is really just a pure friend, perhaps what he brings is pure happiness. But what if the "friend" is more than just a friend?
Perhaps, it's not just joy, it's not sadness, it's also... It's not happiness?
Then, let's take a look at Tang Tang, a friend from afar, and see whether he brings her happiness, sadness, or ultimate happiness.
Concept: youth pain