On the fourteenth day of the first lunar month, in the third year of the Tianbao years of Tang dynasty, the residents in Chang'an, the imperial capital, did not know that when the lanterns of lantern festival was on, what waited for them was an overwhelming disaster. Tujue, kidnap, assassination, fire and burning the city, the gear for the ruin of Chang'an had run. And all the hope for saving Chang'an was set on a one-eyed convict awaiting execution and short time of one day.