Wang Hanchong's "On Balance and Response": "The wind doesn't ring, the rain doesn't rest, it will be windy on the fifth day and rainy on the tenth day.

On behalf of good weather, the spring breeze blows two trees every five days, and the summer rain moistens the first lotus every 10 day, which is very pleasant and describes the happiness of the future marriage life. This is a pair of wedding couplets.