In the second year of Jingkang, General Xiao Yue died in battle, and his wife Mu Qingluan died in love with him. A thousand years later, their souls entered the bodies of modern college students Lu Zhixing and Xunuo who suffered a car accident. Four souls, two bodies, living together from now on. When ancient generals encounter advanced ideological trends, and when affectionate heroes encounter modern civilization, a legend spanning thousands of years begins. Can they change history? Can we see our old friends again? The destiny of the foursome, for the common people and for each other