This world was known as the Fire Realm.

It was not called the Fire Realm because the planet was a fireball. Instead, it was due to the planet being fiery red when viewed from the outside. Thus, gaining the name Fire Realm.

For now, the Fire Realm was the only world with three planes of existence in the Thirteenth Universe. Naturally, it attracted many powerhouses from the eleven universes.

The martial world was at any place people were at. In the martial world, there would be fights.

The uni