With Muzan defeated, peace finally came to the Demon Slayer Corps. But Tanjiro's crimson blade, still carrying the lingering power of a thousand years of Blood Demon Art, tore through the veil of space and time. Tanjiro, Giyu, Zenitsu, Inosuke, and the other core members were unexpectedly cast into Tokyo, a city shrouded in a curse.
There were no demons howling here, only Special Grade Cursed Spirits on the rampage, with invisible cursed energy weaving a new hell. Mistaking the cursed spirits for a new kind of demon, they rushed into battle with their Breathing Styles. Just then, Satoru Gojo arrived with Yuji, Megumi, and Nobara on a mission. When Nichirin Blades wielding the power of the sun clashed with Limitless, the strongest from the two worlds went from misunderstanding one another to fighting side by side. Breathing Styles could purify the filth of cursed spirits, while jujutsu could amplify the power of Breathing Styles. And Sukuna's thousand-year-old curse was somehow of the same origin as Muzan's Blood Demon Art, making Tanjiro's crimson blade its ultimate nemesis.
From joint training at Jujutsu High to the decisive battle within the Shibuya barrier, Thunder Breathing shattered techniques, Water Breathing cleansed corruption, Beast Breathing kept the enemy at bay, and Flower Breathing struck at the core. Breathing Styles and jujutsu merged perfectly. They forged cursed tools from crimson blades, took their bonds across worlds as their shield, and their unbreakable faith as their sword, charging toward Sukuna, the pinnacle of curses.
This is the ultimate clash between Breathing and cursed energy, a vow to protect that transcends dimensions. No matter what kind of hell they find themselves in, light and bonds will always be the strongest force for piercing the darkness.