Grain of Aerosiderite

Sources

• Purchase from the Souvenir Shop in Liyue
• Exchanged in the Gift Shop

Weapons

Black TasselCloudforgedCompound BowFading TwilightIron StingJade VistaLightbearing MoonshardLithic SpearLuxurious Sea-LordMappa MareMemory of DustPrototype ArchaicPrototype StarglitterSerpent SpineSkyrider GreatswordSkyrider SwordStaff of HomaVortex Vanquisher

Domains

Domain of Forgery: Trial Grounds of Thunder IDomain of Forgery: Trial Grounds of Thunder IIDomain of Forgery: Trial Grounds of Thunder IIIDomain of Forgery: Trial Grounds of Thunder IV

Description

Weapon Ascension Material. A black meteor once fell beyond Liyue's Sea of Clouds, said to have fallen to vanquish a monster. However, it was stained by powerful tainted blood, so this item no longer possesses the pure power of Rex Lapis.