Lost in the Early Tang Dynasty

Su Sheng walked into the world from Zhongnan Mountain, and then found that the world was far from what he thought, and it was also different from what the master said. He is dull and doesn't know how to argue or give in, as if nothing has anything to do with him. That fool from the Su family, this was the impression he left on people before the Qingming Festival in the ninth year of Wude. As for what happens next...