Demonic Energy Cultivation System (G to EX)
1. G Rank – Tainted Spark Realm
- First contact with demonic energy
- Emotional instability triggers chaotic surges
- No control, only reactions
2. F Rank – Corruption Realm
- Energy begins to root in the soul
- Cravings, visions, and minor mutations appear
- User becomes emotionally volatile
3. E Rank – Abyssal Vein Realm
- Demonic energy flows through veins
- Can use weak blood magic and aura distortion
- Body starts adapting to corruption
4. D Rank – Sinbrand Core Realm
- Power channels through sins like rage, envy, despair
- Soul begins to fracture or evolve
- First cursed techniques emerge
5. C Rank – Hollow Curse Realm
- User can craft curses and bind souls
- Infects others with demonic essence
- Gains resistance to spiritual attacks
6. B Rank – Hellmark Crest Realm
- Body marked by infernal glyphs
- Enhanced durability and demonic aura
- Begins resisting holy energy
7. A Rank – Demonheart Realm
- Heart becomes a core of demonic power
- Can summon abyssal entities and warp reality
- User becomes feared and unstable
8. S Rank – Throne of Dread Realm
- Commands fear and corruption
- Presence alone can silence or weaken enemies
- Can corrupt environments
9. SS Rank – Infernal Ascension Realm
- Begins to transcend mortality
- Creates cursed domains and controls legions
- Soul becomes partially demonic
10. SSS Rank – Void Realm
- Reality bends around the user
- Can manipulate space, perception, and emotion
- Becomes a living conduit of the abyss
11. EX Rank – Origin of Sin Realm
- Embodies the primal source of demonic energy
- Can corrupt fate, rewrite morality, and reshape existence
- No longer bound by laws
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Each rank has three stages:
- Early (-): Just entered the rank; unstable or raw
- Middle: Stable and skilled control
- Late (+): Peak of the rank; ready to ascend