 | Type | Weapon Ascension Material |
| Rarity | ||
| In-game Description | Weapon Ascension Material. The learned know that Guyun Stone Forest is far more than simply a miraculous sight on the sea to behold: It is the cemetery of the former gods of Liyue. Hatred and filth have periodically risen up from it, but all have been subdued by a demon-conquering young man. |
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 | Principium of Astrology |  |
When Mona crafts Weapon Ascension Materials, she has a 25% chance to refund a portion of the crafting materials used. |
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