Gojo Satoru was sealed and the world fell into the abyss. Despair spreads and curses rage. At this time, the mysterious girl Kamishiro Mei appears, bringing a subversive truth: Gojo Satoru has not died, and his soul is being dragged into the terrifying dimension composed of human collective malice - the "Realm of Shadows", suffering endless torn between life and death.
Ming carries the taboo "reverse burial ceremony" and can sense the resentment of death. Using herself as evidence, she forcibly tore apart the space, allowing Heruhito Kizune, Megumi Fushiguro, and Rose Kugizaki to witness the "shadow" of despair and the teacher's weak signal for help.
Save the strongest! The teenagers rekindle the fire of hope. But the road ahead is full of thorns: going deep into the abyss of malice, avoiding high-level strangulation, and confronting the conspiracy of the mastermind behind the scenes... Can they penetrate the shadow of despair, complete this "reverse burial ceremony" that reverses life and death, and take back the "strongest" from the shackles of human malice itself?