He was born into the famous family of Cao and was the cousin of Cao Shiyi.He is a gentle and gentle son of an aristocratic family. When his father Piao Guang asked him to marry a princess, he disobeyed his father's orders and refused to do so.But for the sake of the prosperity and honor of the entire Nao family, he chose to compromise and accepted his father's deathbed wish.In order to support the family, he had to accept the fate of marrying Princess Xinghua.He admired Hong Xiaoyu, but he never dared to say it.