In the early BC period, he ushered in the prosperous Kaiyuan Dynasty and pushed the Tang Dynasty to the peak of economy and culture. He was revered as the "ancestor of the Pear Garden". However, he indulged in pleasure in the later period, which triggered the Anshi Rebellion, which caused the Tang Dynasty to turn from prosperity to decline, and he was forced to abdicate. His life was a combination of a wise king and a cowardly king. His personal destiny was closely intertwined with the rise and fall of the Tang Dynasty, full of huge contrasts and historical sighs.