After Zhuge Liang's death, Shu Han's power steadily waned. Internal power struggles intensified, while the kingdom faced the formidable threat of Cao Wei from without. A mysterious temporal collision sends the soul of Li Shimin, the founding emperor of the Tang Dynasty, into the body of Liu Shan, emperor of Shu Han... What upheavals will unfold in Shu Han, a kingdom destined to fall after just two generations?