Lovers Yang Jian and Dugu Jialuo build the Sui dynasty together. They are also one of the few royal couple that practice monogamy.

Lovers Yang Jian and Dugu Jialuo build the Sui dynasty together. They are also one of the few royal couple that practice monogamy.

Lovers Yang Jian and Dugu Jialuo build the Sui dynasty together. They are also one of the few royal couple that practice monogamy.

Lovers Yang Jian and Dugu Jialuo build the Sui dynasty together. They are also one of the few royal couple that practice monogamy.

Lovers Yang Jian and Dugu Jialuo build the Sui dynasty together. They are also one of the few royal couple that practice monogamy.

Lovers Yang Jian and Dugu Jialuo build the Sui dynasty together. They are also one of the few royal couple that practice monogamy.