Victor's Agreement to Create a Female
Victor Frankenstein's agreement to create a female companion for the monster represents the pivotal moment in which the creator, cornered by his own creation's eloquence and desperation, consents to a second, equally terrible act of genesis. The decision is not a free choice but a capitulation, extracted during a day-long confrontation on the glacier of Montanvert, where the monster's tale of suffering and his explicit threats against Victor's family force a reluctant promise that will haunt and ultimately destroy its maker.
The Confrontation on the Glacier
The agreement is forged in the aftermath of the monster's narrative, which has occupied the entire day on the glacier. Victor, having listened to the creature's account of his lonely self-education among the De Lacey family, his rejection by them, and his subsequent crimes—including the murder of William Frankenstein and the framing of Justine Moritz—finds himself moved despite his horror. The monster argues with a logic that Victor cannot entirely dismiss: "I am malicious because I am miserable." He insists that his vices are "the children of a forced solitude" and that the love of a companion would restore his virtue. Victor, though repulsed by the creature's form, acknowledges "some justice in his argument" and feels that as his maker, he owes him "all the portion of happiness that it was in my power to bestow." The monster's final threat is explicit: if Victor refuses, he will "glut the maw of death, until it be satiated with the blood of your remaining friends." After a long pause of reflection, Victor concludes that "the justice due both to him and my fellow creatures demanded of me that I should comply with his request."
The Terms of the Promise
Victor's consent is conditional and sworn with a solemn oath. He demands that the monster "quit Europe forever, and every other place in the neighbourhood of man, as soon as I shall deliver into your hands a female who will accompany you in your exile." The monster, in turn, swears "by the sun, and by the blue sky of heaven, and by the fire of love that burns my heart" that if Victor grants his prayer, he shall never behold him again. He promises to depart to the "vast wilds of South America," where acorns and berries will suffice for nourishment, and the pair will live a harmless life. Victor, however, is immediately seized by doubt. As the monster departs with superhuman speed, Victor weeps bitterly and exclaims to the stars and clouds that they are about to mock him, feeling the weight of his promise as a "mountain's weight."
The Immediate Aftermath and Moral Turmoil
Returning to Geneva, Victor is consumed by the horror of his task. He describes himself as "placed under a ban," unable to claim the sympathies of his family, yet he loves them "to adoration" and resolves to dedicate himself to the "most abhorred task" to save them. The prospect of creating another being like the monster fills him with a revulsion that he cannot overcome. He delays the work for months, unable to collect the courage to recommence, and his health, which had begun to recover, is again threatened by the memory of his promise. The monster's threat—"I will be with you on your wedding-night"—rings in his ears, and he lives in constant fear that the creature will expedite his remissness by murdering his companion, Henry Clerval, or his beloved Elizabeth.
The Journey to England and the Work Resumed
To fulfill his promise, Victor determines to journey to England, where he can obtain the necessary scientific knowledge from English philosophers without exposing his family to the horrors of his work. He conceals his true reasons from his father, Alphonse, and from Elizabeth, who agrees to the journey with a tearful, silent farewell. Clerval accompanies him, and Victor endures the contrast between his friend's joy in the scenery and his own gloomy preoccupation. After months in London and a tour through Oxford, Matlock, and the Cumberland lakes, Victor separates from Clerval and retreats to a remote island in the Orkneys, a barren rock where he can work in solitude. There, he devotes his mornings to the "filthy process" of creation, but his heart sickens at the work, and he is haunted by the fear that his persecutor will appear to claim his companion.
The Destruction of the Female Creature and Its Consequences
Victor's moral crisis reaches its peak as he nears completion of the female creature. Sitting in his laboratory, he reflects on the potential consequences: the female might become "ten thousand times more malignant than her mate," or the pair might hate each other, or they might produce "a race of devils" that would make the existence of the human species precarious. Overcome by these fears, he looks up to see the monster at the casement, grinning, and in a fit of passion, tears the half-finished creature to pieces. The monster, witnessing the destruction of his hopes, withdraws with a "howl of devilish despair and revenge." He returns that night to confront Victor, declaring, "Slave, I before reasoned with you, but you have proved yourself unworthy of my condescension. Remember that I have power." Victor remains firm, refusing to create a companion in vice, and the monster pronounces his final threat: "I shall be with you on your wedding-night." The agreement is broken, and the cycle of vengeance is irrevocably set in motion, leading directly to the murders of Clerval and Elizabeth and Victor's own doomed pursuit across the frozen north.