One is Xiao Moheng, a great general who defends his country, and the other is Shangguan Yunran, the beloved eldest daughter of the Shangguan family. An imperial decree of marriage binds together two people who had no connection to each other. But then Prince Su appears and shatters everything. Xiao Moheng dies on the battlefield, and Prince Su forcibly takes Shangguan Yunran as his wife. When the crabapple blossoms bloom, where will she go?