"The Dawn of the Witch" is set in a world where magic is a fundamental part of society, though its history is marred by conflict and prejudice. The story begins in a magical academy where students are trained to harness their abilities. The protagonist, Sable, is a young man with no memory of his past, including how he came to possess a rare and powerful magical artifact known as the "Witch's Grimoire." This grimoire is tied to the ancient and feared "Witch of the Dawn," a figure shrouded in myth and legend.

Sable's journey unfolds as he is tasked with uncovering the truth about the Witch of the Dawn and the origins of his grimoire. Alongside him are key companions: Kudo, a skilled and pragmatic mage; Holtz, a diligent and kind-hearted student; and Roux Cristasse, a mysterious and powerful witch who becomes both an ally and a source of intrigue. Together, they navigate a world where magic is both a tool and a weapon, and where the line between friend and foe is often blurred.

The narrative explores themes of identity, memory, and the consequences of wielding power. Sable's quest leads him to confront not only external threats but also the fragments of his forgotten past, which gradually reveal his connection to the Witch of the Dawn. The story delves into the history of magic, the rise and fall of ancient civilizations, and the lingering scars of a war between humans and witches. As Sable and his companions uncover hidden truths, they must also grapple with the moral complexities of their actions and the weight of their choices.

The plot is driven by a mix of action, mystery, and character development, with a focus on the relationships between the main cast. The world-building is intricate, blending elements of fantasy and adventure with a grounded exploration of societal hierarchies and the consequences of power. The series balances moments of tension and conflict with quieter, introspective scenes, creating a narrative that is both engaging and thought-provoking. Through its exploration of magic, history, and identity, "The Dawn of the Witch" offers a compelling story that appeals to fans of fantasy and adventure manga.