Summary of Jujutsu Kaisen (JJK) Chapter 71
The story shifts to October 31st—Halloween in Shibuya, Tokyo. Crowds of civilians gather unaware that the cursed spirits have set their trap. Gojo is lured into a coordinated ambush designed to isolate and seal him. Tension escalates rapidly as multiple curtain barriers are raised, blocking non-sorcerers and cutting off Jujutsu High reinforcements. This chapter marks the official beginning of the Shibuya Incident Arc, one of the most critical and devastating arcs in the series.