(Description from Novelupdates page):

At sixteen years of age, You Miao lives a life of luxury. Yet with rapid changes in family circumstances, the once little young master now only has his deceased mother’s barren estate and a loyal Quanrong sIave left. The dilemma and distress of starting everything from scratch becomes the greatest trial of his life.

As the imperial state exam approaches, You Miao enters the capital for his tests. However, all of a sudden the tribes of the north invade, causing a diaspora to the south. The Hans flee to the south in great numbers with the uprising of war everywhere. The country is at the cusp of ruin and homes are lost…