The princes who had rebelled against their relatives were wandering in the frontier fortress, and a stranger came across the mountains and rivers. He is the last remnant of the dreamy Qianye Kingdom without saying a word. When two people meet, the customs of the two countries tell their own stories. One is obsessed with the past, and the other is brooding on the present. Chiba and Chiba South, replica-like beliefs, power and love that are talked about again and again.