Oceans are our closest equivalent of a spirit world. A primordial, floaty realm covering most of the planet that humans can't access without specialized equipment, where all life came from, full of strange colorful intelligent creatures and singing peaceful leviathans.
Sukuna was a cannibal who killed and ate people during the Heian era and committed mass slaughter, yet he still isn’t considered the most evil and vile sorcerer in Jujutsu history. What in the actual fuck was Kenjaku doing during back then bro