What novel is Xiaoyun waking up to propose to Chen Qinghuan?

Xiao Yunxing proposed to Chen Qinghuan in The Clouds are Deep and Shallow. According to the day when the book disclosed the public information about rocket launch, Chen Qinghuan sent a short message to Xiao Yunxing: In the morning, I turned over the almanac. Today, the eagle strikes the sky, the sky embraces the bright moon, and Wan Li soars, which is perfect. She came with hope. On their wedding day, Xiao Yunxing sent a short message to Chen Qinghuan. Today, it is appropriate for the whole city to be in full bloom, and the spring breeze is ten miles long. It is appropriate to meet every day. Suitable for weddings, wedding banquets, endless lovesickness, concentric conclusions and deep feelings.