There are 9 worlds in the Universe of Heaven Slayer. All of them has different races and gods/goddesses in it. Some of the realm has different names, thanks to the different cultures of the mortals, so only count the final name. Here are the first 3:
1. Heaven/Olympus/Asgard=Gullheim
- Home of the upper-class gods and goddesses of the mortals Christian, Norse and Greek mythology, and also their guardians: angels, archangels and valkyries
- Mostly castles, training grounds and some heaven gardens can be found there
- The Christian God lives on the very top of it, begin the oldest one of the gods, then under him the archangels, along with the Greek gods and their argels (Greek angel here) , then at the bottom of it, the not lesser Asgardian gods and goddesses and their valkyries
- The Asgardians also the ones that live right next to the portal what can take the realms dieties to the other ones. The protector of it is Heimdal.
- It's one of the realms what don't have any continets or seas, and neither look like a normal planet.
2. Midgard/Earth=Stálheim
- Home of humans, demi-gods, the anthropomorphic anthraks, elves, dwarfs, and some lesser mythologicall creatures of warius believes.
- It is the standard looking world, with mountains, seas, forest, and all the usuall places.
- It is also the only world what could be visited directly by the people and creatures living in the other worlds.
- The people of Stálheim has varius believes too, no matter the specie
- It mostly look like the same as our Earth, expect the fact that the tallest point of it is Mt. Hector, begin 11km tall.
3. Tuat/Vanaheim/Meru=Meginheim
- Home of the lesser/more natural class gods/goddesses of Norse mythology, along with the Hindu and Egyptian dieties.
- Most of it is a gigantic desert, in the middle there is a small sea, with unlimited drinkable water in it, and in the middle of that, the Nameless Mountain, the home of the dieties.
- The only other creatures who lives in the desert are the giant-snakes, many times used as cavalry.