Recently Yaga had told gojo that to defeat Sukuna they needed a help from someone more like an human weapon as after doing Some Research Yaga found an specific person That lives on another universe Yaga gives Gojo the location of the universe and the place where that human weapon is as Gojo teleports to that location Gojo finds him self in someones room as it was dark and the only light was coming from the dream light as he see’s an adorable child sleeping as she was the human weapon