I traveled through hundreds of worlds at once

The smoke filled the air, the dust covered the sky, and as the miniature mushroom cloud slowly dissipated, the sky of the entire Second School District became gray.

This closed test field, which was specially used to test various new weapons and gunpowder in the Academy City, had been completely razed to the ground by the miniature mushroom cloud. Even the soundproof wall that had been through hundreds of battles and withstood various high-intensity gunpowder and blasting tests was directly evaporated. The entire closed test field was completely turned into a scorched earth with billowing black smoke. Even the ground was evaporated in a thick layer. The ground disappeared several meters downwards, and countless terrifying cracks spread in all directions.

And the creation of this scorched earth