The world of One Piece is filled with mysteries, but few enigmas are as compelling as the origin of Devil Fruits. While fans have speculated for years about their source, one particular arc—Skypiea—holds clues that may unlock their true origins. From the ancient civilization of Shandora to the enigmatic Fairy Vearth, the Skypiea arc introduces critical details that could explain where Devil Fruits come from and how they were created.

Skypiea and the Hidden Connection to Devil Fruits
Skypiea is more than just an isolated sky island—it is a relic of a forgotten past that intertwines with the broader lore of One Piece. The presence of Poneglyphs, the mysterious energy source known as Vearth, and the fallen civilization of Shandora hint at a deeper connection between the island and the origins of Devil Fruits.
One of the most compelling aspects of Skypiea is its rich soil, known as Vearth, which is considered sacred by its inhabitants. Unlike other sky islands that rely on Cloud Earth, Skypiea’s possession of real soil suggests a possible link to an ancient source of energy—possibly the same force that imbues Devil Fruits with power.
The Will of the Ancient Kingdom and Its Ties to Devil Fruits
A significant revelation in the Skypiea arc is the presence of a Poneglyph that mentions the lost city of Shandora and its role in protecting ancient knowledge. This aligns with other Poneglyphs found throughout the Grand Line, many of which refer to an Ancient Kingdom that was erased from history by the World Government.
If the Ancient Kingdom was responsible for developing Devil Fruits, then Skypiea’s connection to that civilization could explain why its artifacts and history are so closely guarded. The idea that Devil Fruits originated from a lost civilization aligns with Oda’s consistent storytelling about forgotten histories and suppressed truths.
The Energy Source of Fairy Vearth and Its Role in Devil Fruits
One of the most overlooked elements of Skypiea’s lore is Fairy Vearth, the land Enel sought to claim as his own. Fairy Vearth, which is actually the moon, is depicted as having a strong energy source, fueling speculation that it may have played a role in the development of Devil Fruits.
In the Enel’s Great Space Operations cover story, we see that the Moon Civilization was advanced in energy manipulation. This supports the theory that Devil Fruits may be an ancient technology, rather than purely organic entities. The energy source from the moon could be the original catalyst for the mysterious powers Devil Fruits bestow upon their users.
The Forbidden Knowledge of Shandora and Its Connection to Devil Fruits

The City of Gold, Shandora, was obliterated by the World Government during the Void Century, possibly because it held knowledge about Devil Fruits and their origins. The fact that a Poneglyph was hidden within Shandora suggests that the island was an integral part of an ancient secret.
If the people of Shandora knew the truth about Devil Fruits, then their downfall may have been linked to an attempt to protect that knowledge from falling into the hands of the World Government. The existence of Poneglyphs and advanced energy manipulation in Skypiea strengthens the idea that Devil Fruits are not just natural phenomena but creations of an ancient civilization.
Could Devil Fruits Be Bioengineered Creations?
A compelling theory suggests that Devil Fruits are not naturally occurring but rather bioengineered objects, possibly created by the Ancient Kingdom. If this is true, then the connection to Skypiea’s Vearth and the energy source from Fairy Vearth becomes even stronger.
The way Devil Fruits operate—granting unique powers while rendering users unable to swim—suggests an intended consequence rather than a natural one. If Devil Fruits were engineered, it would explain their systematic classification into Paramecia, Zoan, and Logia types. This design structure implies deliberate creation rather than a chaotic evolution.
Enel’s Role in Unlocking the Mystery of Devil Fruits
Enel, one of the most powerful figures introduced in the Skypiea arc, unknowingly plays a key role in this theory. His journey to Fairy Vearth (the Moon) revealed an ancient technology-based civilization that possibly pre-dates even the Ancient Kingdom.
Given his Logia-type Goro Goro no Mi (Rumble-Rumble Fruit) abilities, Enel represents a direct connection between Devil Fruits, energy sources, and ancient civilizations. His discovery of robotic beings on the Moon could hint at an ancient technological force behind Devil Fruits, making their powers less mystical and more scientific in nature.
Final Thoughts: Is Skypiea the Key to Unlocking Devil Fruits’ Origins?
With all the evidence presented, it is highly plausible that Skypiea holds crucial clues about the origin of Devil Fruits. From Shandora’s lost history to Fairy Vearth’s energy source, there are enough hints suggesting that Devil Fruits are not mere supernatural accidents but deliberate constructs.
Whether they were created by the Ancient Kingdom, linked to the Moon Civilization, or infused with a lost energy source, the Skypiea arc offers some of the strongest lore-based connections to their origins. As One Piece progresses toward its final saga, we may finally learn the truth behind Devil Fruits—and Skypiea’s role in their creation may be more significant than we ever imagined.