Huangshang Bie Nao

Song Xiao only wanted to be a man of virtue, but somehow ended up being forced into a marriage with his Highness, plotted by the cunning emperor himself. However, just as the generation of great businesses began to flourish, the emperor died... When Song Xiao opened his eyes again, he finds himself in a college entrance exam... but why does his seatmate look so familiar?!

(Source: Bilibili Comics)