After Emperor Taizong ascended the throne, Li Shimin's national strength grew stronger and reached its peak. However, the wars in the western regions' border areas have continued, the people have been devastated, the soldiers are in chaos, and the call for peace is growing. Only Tubo is the most powerful country in the western regions, and its King Songzan Gambu of Zampa is a generation of heroes, and Princess Wencheng of Datang is also a smart, kind and beautiful woman. The main line of this drama is the gripping incident of Songzan Gambu and Princess Wencheng. In the process of marriage, Tubo in the Tang Dynasty waged a fierce struggle with representatives of the DPRK-China opposition such as Xiao Lun Kambusan and Shen Zhankui, and supporters such as Lu Lun Dong Zan and Li Daozong. The opposition sabotaged it by rumors, assassinations, sowing dissension, poisoning and even launching mutiny, while Li Daozong and other supporters crushed the enemy's plots again and again with courage, wisdom and sacrifice, while exotic scenery, fierce martial arts design and grand wedding ceremony. The rural customs of ancient Chang 'an are full of suspense and gripping legends, especially the people who died for intimacy. From generals to handmaids, people deeply feel that the intimacy of Tubo and Yong is supplemented by the blood of countless people, and we should cherish it forever.