When he met her for the first time, he was traveling all the way from the wild thorn land to Zheng, a wealthy country in the Central Plains, to visit his father. Along the way, he could hear groups of white-faced tits perched on the tops of the newly-opened almond trees, singing softly. At that time, the wind in the willows suddenly warmed, the swallows' mud softened, and he felt happy in his heart.
The background of the early Spring and Autumn Period, fictional characters and history.