"Jujutsu Kaisen" is set in a world where cursed energy, derived from negative emotions, manifests as dangerous entities known as curses. These curses wreak havoc on humanity, and only jujutsu sorcerers possess the ability to combat them. The story centers on Yuji Itadori, a high school student with exceptional physical abilities but no prior knowledge of curses. When Yuji encounters a cursed object—a rotting finger belonging to the powerful curse Ryomen Sukuna—he inadvertently becomes its host after swallowing it to protect his friends. This act binds Sukuna, a legendary and malevolent curse, to Yuji's body, granting him immense power but also making him a target for both curses and jujutsu sorcerers. Initially sentenced to execution due to the threat Sukuna poses, Yuji is given a temporary reprieve by Satoru Gojo, one of the strongest jujutsu sorcerers. Gojo believes Yuji can control Sukuna and proposes a plan to gather all of Sukuna's fingers, which are scattered across the world, to eliminate the curse permanently. Yuji enrolls at Tokyo Jujutsu High, a school for sorcerers, where he trains alongside fellow students Megumi Fushiguro, a reserved and skilled summoner of shikigami, and Nobara Kugisaki, a confident and headstrong fighter who wields a hammer and nails infused with cursed energy. Together, they undertake missions to exorcise curses and recover Sukuna's fingers. As the narrative progresses, the group faces increasingly powerful curses and sorcerers, uncovering a larger conspiracy involving the curse user Mahito, who seeks to disrupt the balance between humans and curses. Mahito's experiments with cursed energy and his alliance with other rogue sorcerers escalate the conflict, leading to intense battles and moral dilemmas. The story explores themes of sacrifice, the nature of curses, and the blurred line between good and evil, as Yuji and his allies strive to protect humanity while grappling with their own vulnerabilities and the consequences of their actions. The series balances action, character development, and world-building, introducing a wide array of cursed techniques, domains, and factions within the jujutsu world. Key figures such as Satoru Gojo, whose overwhelming strength and unorthodox methods make him a pivotal ally, and antagonists like Sukuna, whose unpredictable nature and immense power pose a constant threat, add depth to the narrative. "Jujutsu Kaisen" presents a dynamic and engaging story, blending supernatural elements with personal growth and high-stakes conflict.