At the end of the Shang Dynasty, undercurrents stirred among the four regional powers. Lao Ai, who had just been granted the title of Marquis Changxin, became a Qin visitor traveling to the Great Shang. He witnessed the rise and fall of a dynasty and the trials of an extraordinarily complex human nature. The death of Boyi Kao, the death of Bigan, and one upheaval after another continually shook him to his core. The palaces of Shang, the visitor from Qin.