Genshin Impact: How to Get Moonpiercer Polearm Blueprint

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The Moonpiercer is a 4-Star Polearm in Genshin Impact that features a base ATK of 45 at Level 1 to 565 at Level 90, with Elemental Mastery as its secondary stat. This Polearm is imbued with Stillwood Moonshadow, a passive with a 20-second interval that spawns a Leaf of Revival near its wielder after triggering a Dendro-related Elemental Reaction such as Burning or Bloom. Players can pick up the Leaf of Revival to receive an ATK buff for 12 seconds. The only way to get the Moonpiercer Polearm in Genshin Impact is by purchasing its Forging Blueprint from a shop NPC in the region of Sumeru.

Unlocking The Moonpiercer Polearm Blueprint in Genshin Impact

The Moonpiercer Polearm’s Forging Blueprint in Genshin Impact is purchasable from Aravinay, a friendly plant spirit from the Aranara family. This NPC is located near Sumeru’s northern Statue of The Seven in Vanarana, the dream version of Vanarana. The corresponding Forging Blueprint is a Diagram called the Tale of the Moonlight and costs Stories of You and the Aranara ×1.

According to the Genshin Impact Wiki, Travelers can obtain Stories of You and the Aranara currency from the following sources below:

Quest Source	Details	How To Start
The World of Aranara	This World Quest is the first of the quest chain “Aranyaka: Part II – Dream Nursery“	“Woodland Encounter,” the first quest of this World Quest Series, can be commenced in Avidya Forest after unlocking the area’s Statue of The Seven.
Abyss Lector	During the World Quest “Vimana Agama,” Travelers must face and defeat an Abyss Lector.	The first part of this quest chain can be started by talking to Ararycan in Devantaka Mountain, Sumeru.
Varuna Contraption	This device must be repaired during the World Quest “Varuna Gatha.”	Start this quest chain by saving the trapped Aranara in Apam Woods.
Agnihotra Sutra	Completion of this three-part World Quest will reward participants with a Stories of You and the Aranara ×1.	This World Quest can be started by finding Aranakin in the Avidya Forest.
Rana	During “Part IV: In the End, the Forest Will Remember” of the World Quest “Aranyaka,” players will receive a Story after rescuing Rana.	See the description regarding the “Woodland Encounter” quest above.

After completing any of the quest-related objectives above, players will receive the currency they need to get the Moonpiercer Polearm’s Forging Blueprint in Genshin Impact. YouTube content creator WoW Quests has provided excellent footage of where exactly Aravinay can be found.