The Nature of Power in Chain of Thorns

In Cassandra Clare's Chain of Thorns, the final installment of The Last Hours trilogy, power is not a monolithic force. It is the central axis upon which the plot turns, manifesting in starkly contrasting forms. The narrative poses a crucial moral question: is power the ability to dominate and destroy, or is it found in sacrifice, healing, and unwavering love? The answer unfolds through the conflict between demonic coercion—embodied by Belial and Lilith—and the redemptive, sacrificial strength wielded by Cordelia Carstairs, James Herondale, and their companions. The sword Cortana becomes the ultimate symbol of this distinction, proving that true power stems not from fear, but from truth and self-giving love.

Demonic Power: Coercion and Parasitism

The power of Belial and Lilith is inherently parasitic and coercive. Belial, a Prince of Hell, seeks to possess and control. His primary goal is to inhabit a physical body—first Jesse Blackthorn, then James Herondale—to exert his will upon the mortal world. This possession is the ultimate violation of autonomy, turning a person into a puppet. His power feeds on fear, pain, and the misery of others. While wearing James's face, he tells Cordelia he delights in the emotional torment of humans, calling the anguish of feeling "delicious" and "unique among animals."

Similarly, Lilith employs binding contracts. She tricks Cordelia into becoming her paladin, attempting to enslave her will through a magically enforced oath. When Cordelia resists, Lilith threatens her friends, showcasing a power built on leverage and fear. This demonic power is ultimately hollow; it requires submission and cannot inspire genuine loyalty or love. As Jem reflects in the Coda, Belial's fatal weakness is his inability to understand love. His power is brittle, unable to comprehend the force that will ultimately shatter it.

Cortana and the Power of Healing and Truth

Directly opposing demonic coercion is the power of Cortana, the legendary sword. Cortana is not merely a weapon of destruction; its highest function is healing. In the climactic confrontation at Westminster Abbey, Cordelia does not attack Belial immediately. Instead, she demonstrates the blade's true nature. She cuts her own hand and then heals the wound by laying the flat of the sword against her palm. She declares to the stunned demon that stories are not lies, they are true.

This act redefines power. Belial, who hungers for the end of his own constant pain, is momentarily stunned and becomes willing to negotiate. Cortana's power is inherently tied to its rightful bearer and their moral integrity. It chose Cordelia and cannot be used for corrupt purposes. It represents a power of truth, legacy, and righteousness that cannot be seized or stolen. It is a power of healing that stands in direct contrast to the endless wounds Belial inflicts.

The Power of Sacrificial Love

While Cortana is a physical symbol, the true antidote to demonic power is sacrificial love. This is the force that breaks Belial's hold. Cordelia confronts Belial not with hatred, but with unwavering faith in James. Her internal cry—a declaration of belief and a promise that nothing Belial can do will change her love—reaches James through the demonic fog. It allows him to momentarily overcome Belial's control. He asks for Cortana, intending to end his own life to kill the demon from within. This is the ultimate sacrifice: James is willing to die to save the world and those he loves.

This love is a power Belial cannot comprehend. He sees James's misery as a source of entertainment, unable to grasp that love could be stronger than the will to live. Lucie Herondale's power over death is another form of this same principle. She does not raise Jesse as a corpse; she commands him to live, reuniting soul and body through an act of pure will and love. These acts prove that the strongest force in the universe is not demonic destruction, but the willingness to sacrifice oneself for another.

Complexity and Contradiction

The novel does not present a simple binary of good power versus bad power. It explores the ambiguity of power's source and use. Cordelia herself is a contradiction: she is Lilith's paladin, bound to a demon, yet she wields Cortana for good. She is forced to navigate the space between being a weapon for a demon and a hero for her people. This duality tests her identity and will.

Grace Blackthorn's power of supernatural persuasion is another example of moral complexity. It is a demonic gift, but she was a victim of it as much as she was a wielder. She used it under duress from her mother, Tatiana. Her power is a curse that brings her nothing but misery and isolation, culminating in her mother ripping it out of her in the Silent City. The demon who appears in the Coda, offering a truce, introduces the complex idea that stability can be found in mutual non-aggression, even with Hell. These contradictions show that power is rarely clean; its moral weight depends entirely on intent, consent, and consequence.

Conclusion

Ultimately, Chain of Thorns argues that the nature of power is defined by the heart of the one who wields it. Demonic power, rooted in coercion, pain, and parasitism, is strong but inherently flawed because it cannot understand or replicate self-sacrifice. The power of Cortana, of healing, and of sacrificial love is shown to be the more durable and decisive force. The characters emerge from the conflict not by becoming more powerful in a conventional sense, but by embracing vulnerability, trust, and love, proving that these are the most potent forces in existence.

Study Questions and Answers

How does Cordelia's demonstration of Cortana's healing ability challenge Belial's understanding of power? Belial believes power is solely the ability to inflict pain and dominate others. By healing her own wound, Cordelia reveals a power he has never encountered: the power of restoration and redemption. It offers him relief from his own constant pain, which he desperately wants but cannot take by force. This confuses and humbles the Prince of Hell, momentarily disrupting his goal of coronation.
What is the significance of James's request for Cortana after briefly overcoming Belial's control? James asks for Cortana so he can stab himself, sacrificing his own life to destroy Belial from within. This act encapsulates the novel's theme of sacrificial love. It is the ultimate rejection of Belial's self-serving, parasitic power. James is willing to destroy his own body—Belial's prized vessel—to save Cordelia and the world.
Based on the Coda, what does Jem identify as Belial's primary weakness? Jem identifies that Belial's inability to understand love is what led to his downfall. Belial’s power relies on fear, control, and pain, so he could not predict or defend against the force of selfless, sacrificial love that Cordelia and James shared.
How does Lilith's binding of Cordelia contrast with Cortana's choice of Cordelia as its wielder? Lilith's power is coercive and contractual; she exploits Cordelia's loyalty to her friends to force her into a one-sided, binding oath. Cortana's power is elective and based on moral alignment. The sword chose Cordelia and responds to her will, enhancing her own strength and allowing her to heal. One chains the wielder, the other empowers them.
The demon impersonating Belial offers a truce at the end of the novel. How does this moment complicate the theme of power? This moment adds complexity by suggesting that long-term power does not always come through total victory. The truce is a realistic exercise of wisdom and restraint—an acknowledgment that constant war is unsustainable. It contrasts sharply with the original Belial's absolute ambition, implying that true strength sometimes means knowing when to coexist peacefully, rather than seeking total dominance.