After Xuanzong succeeded to the throne, he worked hard to govern, and the Tang Dynasty was once prosperous, prosperous and peaceful;
The civil and martial arts made Xuanzong indulge in wine and debauchery and trust sycophants. The Tang Dynasty began to turn from prosperity to decline and became precarious;
The Battle of Talos and the Anshi Rebellion caused the Tang Dynasty to be in a state of chaos and the people were in dire straits;
Let's see how Abu relies on the knowledge of future generations to open up the people's wisdom; he uses technology-enhancing and technology-hopping methods to save the people from fire and water and create peace for all generations.