While in transit Satoru is suddenly attacked by the special grade cursed spirit Jogo. After launching several high-level explosive attacks that fail to hit, Satoru explains that he is manipulating the cursed energy around him into an "infinity" that slows down any attacks before they hit him. When Jogo continues to fail to land any damage, Satoru transports to Jujutsu Tech, picks up Yuji, and returns in the span of seconds to teach Yuji about domain expansions. Jogo's domain expansion, Coffin of The Iron Mountain—a completed version of what the curse-womb laid at the penitentiary—is destroyed when Satoru launches his own domain expansion, Infinite Void, trapping Jogo in infinity and decapitating him...