In the Tang Dynasty, during the Zhenguan period, the people lived and worked in peace and contentment, and the country was peaceful and the people were peaceful. The three sons of Taizong - Prince Chengqian, the fourth prince Li Tai, and the ninth prince Li Zhi, in this peaceful and prosperous age, set off civil strife in the palace that took several years to calm down.
The clouds of Xuanwu changes have not yet dispersed, and the beautiful scenery of Zhenguan has begun to take shape;
The people lived in peace and harmony, but chaos secretly grew in the palace;
The drama of true love and falsehood is about to be staged, and the deep love between brothers is hard to return;
Love is hard to stop and heartache hurts, sisterly love is so deep that it can be difficult;
Clues are seen in the fight, and peace finally returns to people's hearts.