Read Jujutsu Kaisen - Chapter-0-2

Summary of Chapter 0.2 - Blacker and Blacker - (黒くろく黒くろく Kuroku Kuroku?)

The jujutsu higher-ups are upset by Rika's complete manifestation. In order to teach Yuta about channeling cursed energy, Satoru Gojo giving him a katana, and assigns him a mission with Toge Inumaki to learn about unique cursed techniques. Behind the scenes, Suguru Geto, the worst curse user begins to move.