My Brother Is Emperor Yang of Sui Dynasty

Dressed as Princess Yang Awu of Lanling, her father is Emperor Wen of the Sui Dynasty, her mother is Empress Dugu, and she has a restless brother named Yang Guang~ Ah Wu said, okay, the task is coming. First, watch your brother and don't cause trouble. After all, it's not easy for parents to conquer the world; Second, watch her cousin and don't cause trouble. After all, her cousin's name is Li Yuan. Later, the two brothers not only stopped causing trouble, but also doted on their little sister Ah Wu~ Intention: Work hard ~