In 1279, Lu Xiufu jumped into the sea with the young emperor of the Southern Song Dynasty in his arms, marking the final demise of the Southern Song Dynasty. One dynasty was eventually replaced by another.
Genghis Khan established the Yuan Dynasty. However, the real young emperor was alive by accident and was adopted by a mysterious woman. He actually wanted to take revenge and restore the Song Dynasty. However, he met someone he shouldn't have met in his life. Should we regain our old country or wander around the world with our lover? Should we shoulder our mission or follow our heart?