Traveling through the Tang Dynasty, I was penniless and didn't even have a household registration. Xiao Zizai has only one idea: survive first, and then talk about anything else. Soap was sold to wealthy businessmen, refined salt monopolized the market, steel was made at sea, and soldiers were trained. Li Shimin thinks he is a chess piece, and he thinks Li Shimin is his opponent. He wants to play this game of chess by himself.
