Datang: at the Beginning, Li Er Begged Me to Come Out and Become a National Advisor.

Traveling back to the Zhenguan period of the Tang Dynasty, he became a rural villager and activated the sign-in system at the beginning. After that, he used what he saw in his previous life and what he gained from signing in to solve the plague and save the people. On this day, the emperor Li Er went out in disguise and passed by the thatched cottage. His peaceful life was completely broken, and he was inevitably involved in the whirlpool of the court and the rise and fall of the dynasty...