C1137 The Great Figures of the Ancient Era
Chu Lin had thoroughly mastered the sigilcarving techniques of the Ivoryblades. The seemingly mundane mountain before him bore a striking resemblance to a passage within the sigilcarving texts. More precisely, it wasn't a magic circle at all, but rather a Tomb of Dualities.
This Tomb of Dualities consisted of a Lunar Tomb, hidden in darkness, and a Sun Tomb, exposed to the light