In the long history, heroic emperors such as King Wu of Qin and Emperor Han, Taizong of Tang, Taizu of Song, and Taizu of Ming wrote wonderful histories in the land of China. They left the human world and came to a new universe. Emperors and kings became gods. The merits and demerits of history were once again put on the table. Let's see how the merits and demerits are compared.
