"Maria the Virgin Witch Exhibition" is a historical fantasy manga set during the Hundred Years' War between England and France. The story centers on Maria, a young and powerful witch who uses her magical abilities to intervene in the conflict, aiming to reduce the suffering caused by the war. Despite her noble intentions, Maria's actions draw the ire of both human authorities and divine beings. The heavens, represented by the archangel Michael, view her interference as a violation of natural order and threaten to strip her of her powers unless she ceases her meddling.

Maria's character is defined by her compassion and defiance. She lives in a secluded forest with her familiars, a succubus named Artemis and an incubus named Priapos, who assist her in her endeavors. Her magic is potent, allowing her to summon mythical creatures and manipulate the battlefield, but her methods often clash with the rigid moral and religious frameworks of the time. Maria's virginity is a key aspect of her identity, as it is the source of her magical strength, and she vows to remain chaste to maintain her powers.

The narrative explores themes of morality, free will, and the consequences of intervention. Maria's actions challenge the status quo, forcing both humans and divine entities to confront their beliefs about justice and the natural order. Her interactions with soldiers, villagers, and other witches reveal the complexities of war and the human condition. A significant subplot involves Maria's relationship with Joseph, a young squire who becomes entangled in her world. Their dynamic adds a layer of personal conflict, as Joseph struggles to reconcile his admiration for Maria with his own moral and religious convictions.

The manga also delves into the political and social tensions of the era, portraying the brutality of war and the desperation of those caught in its wake. The divine intervention subplot, particularly the involvement of Michael and other angels, introduces a theological dimension, questioning the role of higher powers in human affairs. The story balances its fantastical elements with grounded historical context, creating a rich and immersive narrative.

"Maria the Virgin Witch Exhibition" is a thought-provoking exploration of power, morality, and the human spirit, set against the backdrop of a tumultuous historical period. Its blend of fantasy and historical drama offers a unique perspective on the consequences of challenging established norms and the complexities of wielding power for the greater good.