Summary of Jujutsu Kaisen (JJK) Chapter 70
Despite Mechamaru’s bravery, Mahito gains the upper hand by activating his Domain Expansion. Kokichi’s body is pierced by Mahito’s cursed technique in a chilling climax. Mahito’s evolution into a more terrifying and unpredictable force becomes clear. The loss is heartbreaking—Mechamaru dies without being able to reunite with his friends. This chapter is dark, emotionally devastating, and signals the final countdown to the Shibuya Incident arc.