Smiling at you means that two kind women in a couple want men to smile at men, which is often used in youth love novels, and now they have an extended screen name.

What can I do if the enemy is 3 thousand

Pay a smile for you

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The first two sentences of the "Laughing for You" are from the novel "The Old Dream of the South Tang Dynasty is Silent forever" by historical colleagues, which is used to embellish the whole sentence and make it more poetic and aesthetic. The last two sentences say that men give up their country for a woman's smile, telling the beauty of love.

And "Ran Yan" is a Chinese word, which means beautiful appearance and charming smile, which is more common in ancient poems.