A young man joined the army to guard the frontier, and this body is only to serve the country. A middle-aged man entered Yumen Pass, and the iron-blooded border guards have not yet returned. The lonely army has guarded the city for fifty years, and the city of Kucha is full of gray hair.The lonely city of white hair, Kucha is still there, Anxi is still there, the last messenger of the Anxi army is on the way!