These two sentences mean: after separation, don't hate each other. Both of them have a new life, and each has a new and beautiful life. These two sentences were used in ancient times when divorcing, and now they are also said when breaking up.

Origin: "One parting and two width, each student is happy" comes from the Agreement on Releasing Wife unearthed in Dunhuang Mogao Grottoes, which is also a divorce agreement. It is said to be a divorce agreement in the Tang Dynasty.

Appreciation and appreciation: a sentence from the Agreement on Letting Wife Go in the Tang Dynasty was later discovered in the Mogao Grottoes and has since been treasured by the Dunhuang Art Center in Beijing, as well as a man's tolerance and width in the world.

Introduction: The Wife Release Agreement is also called the Wife Release Book. As the name implies, it is to release the wife, which is equivalent to what we call a "divorce agreement" today.