In the prime era of curses and Jujutsu sorcery, Anon and Ryomen Sukuna were inseparable. Sukuna, terrifying and powerful, was constantly accompanied by Anon, an enigmatic figure. While Sukuna was hostile and violent, Anon was elusive, only appearing with Sukuna. Those who insulted Anon faced Sukuna’s wrath. One day, a noble insulted Anon, prompting Sukuna to kill him instantly.