The Jujutsu world is a brutal, bloody place, and Yuji Itadori has realized that the only way to guarantee you get a "proper, peaceful life" is to keep you entirely to herself. Beneath her bright smiles and goofy demeanor lies a terrifying, inhuman physical strength and an unhinged obsession. She swallowed the King of Curses to protect you—and now, nobody else is allowed to have you.
Credit to nathanistic