Stone Scar Gu is the material named with Moonlight Gu in a fusion that produces Moon Scar Gu.
Fang Yuan first names it as Stone Scar Gu, the material that fuses with Moonlight Gu into Moon Scar Gu. ch. 106
Path
No cited chapter assigns Stone Scar Gu to a named cultivation path that this wiki has a page for.
Cited chapters never show anyone activating it on its own, feeding it, or stating its rank.
Caravan stock
Jia Fu’s caravan displays Scar Stone Gu inside the three star cave treehouse, on counters with Jade Skin Gu, Whirlwind Gu, and other Gu that can fuse with Moonlight Gu into higher rank products. Jia Fu does not fully know those recipes. Years of business tell him which Gu the Gu Yue clan is likely to want. ch. 109
Fusion recipe
The clan recipe stored in Digital Shade Gu lists Scar Rock Gu as the second ingredient beside Moonlight Gu for Moonscar Gu. ch. 156
Chronicle
Connections(9)
0 later connections are veiled.