Shin Kaku Gi Kou to 11 no Hakaimono (Light Novel)

is a Japanese light novel series written by Kazuma Kamachi, with illustrations by Toshiyuki Tabata. The series began publication on January 9, 2021 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
The spectacular power of destruction that brings everything in the world to nothing, and the one and only power of creation that creates everything in the world.

The boy gained both extreme abilities that never intersected. With the contraindicated magic weapon, Shinkaku technique, which was assembled by processing the horns of the evil god.

The boy's name is Miyabi-Black Garden. His fate, which should have been a very ordinary country life timber craftsman, has changed dramatically and has begun to move.

The mysterious "11th person" who secretly sets up a terrifying magical bomb that will lead the world to ruin. In order to break that ambition, Miyavi activates Shinkaku Technique--!