If he could bring gojo or keep gojo alive till the end of Jujutsu Kaisen, Jujutsu Kaisen would gain triple more fan base. Gojo is the main reason Jujutsu Kaisen their fan base, and 90% people watched Jujutsu Kaisen because of Gojo (I'm one of them).
Similarly how bleach kept their main and powerful hero Ichigo and Ichigo is the main reason bleach kept going this far.
