When speaking about the most important characters in all of Jujutsu Kaisen, Gojo easily ranks toward the top of that list. His birth signified a shift of power in the Jujutsu world, where he was so strong that the Cursed Spirits that were manifested were far stronger than they had been for centuries in order to maintain the balance of the world. Even then, not a single other sorcerer or Cursed Spirit could even come close to him.