Su Yi took the hospital across. But looking at the outside world, he was totally stupefied. In the west, Qin Shihuang had entered his twilight years. In the south, Li Shimin had just overthrown his father and became emperor himself. In the north, there was Cao Cao Liu Bei and Sun Quan fought back and forth. In addition, on the grassland in the north, there was Genghis Khan who liked to shoot eagles, in the west was a gangster named Liu Bang, in the east was a beggar named Zhu Yuanzhang, and A Zhao Kuangyin who likes to wear yellow robes. What kind of era is this....