Naruto and Sasuke fight against Momoshiki Otsutsuki. Momoshiki gets defeated, but he's helped by Katasuke and his Scientific Ninja Tool. In the end, Boruto puts an end to Momoshiki's life. While dying, Momoshiki talks to Boruto and gives him the Karma Seal.

Boruto opens a portal and transports Isshiki and himself to another dimension. Naruto and Sasuke follow them, and the final battle against Isshiki begins.