I WILL BE LISTING THE OTHERWORLDS THAT WILL BE INTRODUCED IN THE FUTURE.
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World of System (1st World)
-Source Energy: World Energy
-Source Energy Type: System
-Rank : Level 1 Mortal World
-Description: It is run by 'The World' who represented the inherent energy of this world. It gives out various Systems to its denizens. Some people will get a Unique System of their own but most will only get a System corresponding to the path they've chosen like Knight System and Wizard System. The only currently known Unique System were Yuko's Beginner(Advanced) Hero System and Daisuke's Support Character System.
-Known Power Level which correspond to the stage of their own System:
+ Normal-class
+ Adept-class
+ Great-class
+ Master-class
+Grandmaster-class
-Summoned Hero: Sugawara Yuko (Foresight)
-Invading Forces: Dark Soldiers
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World of Barbarians (2nd World)
-Source Energy: Brute Energy
-Source Energy Type: Physique
-Rank: Level 1 Mortal World
-Description: A world that was ruled by strength. The civilization of this world is still considered backward where no country emerges yet. The land was blotted by numerous tribes fighting for hegemony. Everyday many tribes will vanish from existence, absorbed by a large tribe or annihilated by another. Despite the threat of the Invading World, the Barbarians and their tribes continue fighting among each other. They invented a way to strengthen themselves using the inherent energy of this world. They generally called it Physique Cultivation.
-Known Power Level (Pre-Mortal means one still hasn't stepped into Physique Cultivation):
+Mortal Realm
+Augmented Realm
+Saint Realm
+King Realm
+Emperor Realm
-Summoned Hero: Takahashi Raiden (Temporal Acceleration)
-Invading Forces: Dark Beastmasters
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World of Spirits (3rd World)
-Source Energy: Spirit Energy
-Source Energy Type: Spirit
-Rank: Level 1 Mortal World
-Description: A world in which a race nearly identical to humans lived. They call themselves the Spirit Race because of their unique trait of having a Spiritual Twin at birth. It was said that it came from the Spirit Ocean which was the source of inherent energy and the center of the World's Will. The Spirit Race is united under a federation, the Spiritas. They're being led by the Council of Twenty which consists of the strongest and wisest Noble Spirits. Apart from the Spirit Race there also exist the countless Spirit Beasts who were also nurtured by the inherent energy and like the Spiritas, they were ruled under by an intelligent Spirit Beast called Spirit King. Currently the world was locked into a three-way war wherein the Invading Forces joined the fray with neither of them willing to join hands together.
-Known Power Level (Pre-Natal was the state when the Spiritual Twin was still not awakened)
+Natal Spirit
+Fused Spirit
+Transformed Spirit
+Noble Spirit
+Ruler Spirit
-Summoned Hero: Minami Yumiko (Spirit Channeling)
-Invading Forces: Dark Elves
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World of Meta (4th World)
-Source Energy: Meta Energy
-Source Energy Type: Psyche
-Rank: Level 1 Mortal World
- Description: A futuristic world whose technology was much higher than the Earth or any Otherworlds introduced. That was because of the high level of utilization of their Source Energy as well as of a mineral called Regenium. In this world, battles often involved a war machine called Metagen, a giant humanoid robots that can be piloted or controlled remotely. The world was divided by three global superpowers who each controlled a Regenium mine and one special city which stood in the middle of the three. This world is facing another enemy apart from the Invading Forces in the form of an Alien Civilization who started attacking them in the hopes of occupying their planet way before the Invading Forces arrived. Even with two huge threats looming above them, the three huge factions are still fighting over the control of Regenium mines. Unlike the other Otherworlds, this world have three summoned Heroes.
-Known Power Level
+Bronze-rank
+Silver-rank
+Gold-rank
+Diamond-rank
+Legend-rank
+Mythic-rank (Transcendent)
-Summoned Heroes: Date Kazeyoshi (Aerokinesis), Amry Joy Decano (Pyrokinesis), Matthew Miller (Terrakinesis)
-Invading Forces: Darkgens + Alien Civilization
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World of Elements(5th World)
Source Energy: Elemental Energy
Source Energy Type: Elemental
Rank: Level 1 Mortal World
Description: A world that was previously inhabited by four different races. Two of which secluded themselves to who knows where. Unlike the first four worlds, the Source Energy of this world have 8 different variations. The remaining races comprising of Humans and Elementals were already on the verge of losing against the invading forces with only one city and half a forest left.
-Known Power Level
+Elemental Awakening Realm
+Elemental Absorbing Realm
+Elemental Condensing Realm
+Elemental Forming Realm
+Elemental Fusing Realm
-Summoned Heroes: Akarui Hikari(Skillmaster), Boris Ivanovich(???)
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Dark World
-Source Energy: Dark Energy
-Source Energy Type: Unknown
-Rank: Level 2 Transcendent World
-Description:
The homeworld of the invading forces which encroached the 30 Mortal Worlds. It was revealed that they were aiming for the Earth itself. The Mortal Worlds are their gateway to reach it.