The Connection between the Will of D. and the Ancient Kingdom in One Piece


In the vast and captivating world of One Piece, there are numerous mysteries that continue to captivate fans. One such enigma revolves around the enigmatic “Will of D.” and its connection to the ancient kingdom. Throughout the series, the presence of the “D.” initial has intrigued both the characters and the audience, hinting at a profound connection to a forgotten era. In this article, we will delve into the deep recesses of One Piece lore to explore the intricate ties between the Will of D. and the ancient kingdom.

1. The Mystery of the Will of D.

1.1 Origins of the Will of D.

The Will of D. is a recurring theme in the One Piece series and represents an important aspect of the story’s overarching narrative. The exact origins of this mysterious initial remain shrouded in secrecy, but its significance cannot be ignored. The initial “D.” is inherited by certain characters in the One Piece world, transcending generations and bloodlines.

1.2 Inherited Will and D.’s Impact

The concept of inherited will is central to understanding the significance of the Will of D. Throughout the series, characters bearing the initial “D.” have been shown to possess a strong sense of determination and an indomitable spirit. They are driven by an unwavering desire for freedom and are often at odds with the World Government, the dominant ruling power in the One Piece world.

1.3 Portgas D. Ace and Monkey D. Luffy

Two prominent characters embodying the Will of D. are Portgas D. Ace and Monkey D. Luffy. Portgas D. Ace, the adopted older brother of Monkey D. Luffy, bore the “D.” initial and fought for his beliefs until his untimely demise. Monkey D. Luffy, the protagonist of the series, also carries the Will of D. and shares the same indomitable spirit.

2. The Ancient Kingdom

2.1 The Great Kingdom’s Rise

The ancient kingdom, also known as the Great Kingdom, played a pivotal role in the history of the One Piece world. It was a prosperous and advanced civilization that existed during the Void Century, a period about 800 years prior to the current timeline of the series. The Great Kingdom is said to have possessed great knowledge and power, making it a significant threat to the World Government.

2.2 The Void Century and Poneglyphs

The Void Century is a crucial period that the World Government has deliberately erased from history. It is during this time that the Great Kingdom fell, leading to the rise of the World Government as the dominant force. The Poneglyphs, ancient stone tablets scattered across the world, hold fragments of the history from the Void Century. The World Government seeks to suppress the knowledge contained within these Poneglyphs.

2.3 Connection to the Will of D.

The connection between the Will of D. and the ancient kingdom becomes apparent when examining the significance of the initial “D.” in the context of history. The “D.” initial has been associated with individuals who challenge the World Government’s authority and possess a deep-rooted sense of freedom and justice. This aligns with the principles and ideals of the ancient kingdom, suggesting a direct correlation.

3. The Connection Deepens

3.1 The Inherited Will

The notion of inherited will plays a crucial role in establishing the connection between the Will of D. and the ancient kingdom. Characters carrying the “D.” initial often showcase traits and beliefs that mirror those of the ancient kingdom. Their strong will, unyielding determination, and defiance against oppressive forces reflect the spirit of the ancient kingdom, hinting at a shared lineage or ideology.

3.2 Joy Boy and the Prophecy

A significant figure associated with the ancient kingdom is Joy Boy. Through scattered clues and historical references, it is hinted that Joy Boy played a pivotal role during the Void Century. Prophecies and promises made by Joy Boy have been passed down through generations, creating a link between the ancient kingdom’s legacy and those who bear the Will of D.

3.3 Ancient Weapons and the Void Century

The ancient kingdom is believed to have possessed powerful weapons known as the Ancient Weapons. These weapons, capable of immense destruction, are said to have been hidden away by the ancient kingdom to prevent their misuse. The Void Century likely holds vital information about these weapons, their locations, and their connection to the Will of D.

4. Impact on Major Characters

4.1 Monkey D. Luffy’s Journey

Monkey D. Luffy, the main protagonist of One Piece, carries the Will of D. His journey to become the Pirate King is intertwined with the mysteries surrounding the ancient kingdom and the Will of D. Luffy’s unwavering determination, charisma, and ability to inspire others mirror the traits associated with the ancient kingdom’s legacy.

4.2 Portgas D. Ace’s Legacy

Portgas D. Ace, Luffy’s adoptive older brother, bore the Will of D. and had a profound impact on the story. Ace’s pursuit of freedom, his confrontation with the World Government, and his tragic demise further emphasize the connection between the Will of D. and the ancient kingdom. Ace’s legacy lives on, inspiring Luffy and his allies to challenge the oppressive system.

5. Theories and Speculations

5.1 Ancient Kingdom’s Influence

One prevailing theory suggests that the Will of D. represents the descendants or followers of the ancient kingdom. These individuals, scattered across the world, bear the responsibility of carrying on the ancient kingdom’s ideals and opposing the World Government’s tyranny. Their actions are guided by a shared legacy, destined to shape the future of the One Piece world.

5.2 True History and the Will of D.

Another speculation revolves around the True History, a hidden record of the Void Century’s events. It is believed that the True History contains revelations about the ancient kingdom, the Void Century, and the Will of D. Unveiling this truth could potentially shake the foundations of the world and ignite a revolution against the oppressive World Government.


The connection between the Will of D. and the ancient kingdom in One Piece is a captivating mystery that continues to pique the interest of fans. Through the inherited will, the ancient weapons, and the profound impact on major characters like Monkey D. Luffy and Portgas D. Ace, the ties between the Will of D. and the ancient kingdom become more apparent. Theories and speculations further deepen our intrigue, fueling our anticipation for the unfolding of this complex narrative in the world of One Piece.

As Eiichiro Oda, the creator of One Piece, continues to unravel the secrets of the Will of D. and the ancient kingdom, fans eagerly await the next chapter of this captivating saga. With each revelation, the pieces of the puzzle fall into place, drawing us closer to a profound understanding of the hidden history and the ultimate significance of the enigmatic “D.” initial.

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