Tang Dynasty: Time Travel Reversing History Starting from Emperor Xuanzong of Tang Dynasty

There are fifteen minutes left in the last subject of the college entrance examination. Lin Zhao, a history major student, fell asleep in the examination room. When he woke up, the scent of ambergris hit his face, and the golden curtains fell down - he sat on the dragon chair in the Daming Palace and became Li Longji, Emperor Xuanzong of the Tang Dynasty. Zhang Jiuling had just been dismissed as prime minister, Li Linfu was waiting to take over the power, and An Lushan was still recuperating in Fanyang. There are still nineteen years until the Anshi Rebellion. Lin Zhao took a deep breath. He took A+ in history, and he had memorized all the details of this group of people. He thought this was an opportunity given to him by God to spend his life saving Datang. So he worked hard - playing chess with Li Linfu, killing An Lushan, withdrawing military power, building ships and going to sea, and conquering Tibet. Reversing history from now on