At the end of the Kaiyuan Dynasty, the current emperor Li Longji was greedy for pleasure and did not care about political affairs. By chance, a historian from the future took a time machine and descended from the sky, landing in the palace compound of Li Longji who was enjoying himself. At this point, Li Longji began to work hard to govern, extending the history of the Tang Dynasty for thousands of years, and continues to this day...
Mission: As long as you work hard, you will gain something