Send us a text This is one of the "lost chapters" intended to appear earlier in the series but was skipped over. Xiaoyao loses his way at evening in the deep mountains, but a chance meeting saves him from a freezing overnight sojourn. The hermit takes the opportunity to try and teach Xiaoyao the arcane secrets of the River Diagram--the 河圖--which communicates its crucial message symbolically, using a structured pattern of black and white dots. The structure itself is based upon a magic squar...