The power to be absolutely immortal as long as the concept they are attuned to exists. Variation of Absolute Immortality and Reliant Immortality.


The user is truly immortal as their existence is tied to a certain concept. As long as that concept exists, the user will never truly die in any way.




  • Destroying the concept will make the user mortal and destructible. This makes the user weak to users of Concept Destruction.
  • User can still go through immense levels of mental trauma despite the concept being active.
  • User can be weakened or constrained. 

Known Users

See Also: Anthropomorphic Personification and As Long As There Is Evil.

  • Dendar, The Night Serpent (Forgotten Realms)
  • Fairies (Touhou)
  • The Chaos Gods (Warhammer 40000)
  • The Djinn (Wishmaster)
  • Terumi Yuuki (Blazblue); needs people to hate him in order to live
  • Mephisto (Marvel Comics)
  • Scathach (Fate/Grand Order)
  • Zeromus (Final Fantasy IV)
  • Greek & Roman Gods (Percy Jackson and the Olympians)
    • Pan; via nature
    • Aphrodite; via love
  • Lionblaze (Warriors)
  • The Guardians (Rise of the Guardians)
  • The Grey Gentlemen (Momo)
  • Dean Martin (Family Guy)
  • Barbas (Charmed)
  • Heartless (Kingdom Hearts)
  • Protogenoi (Greek Mythology)
  • Fairies (Peter Pan)
  • Julius (Sword of Mana)
  • Chara (Undertale)
  • Coffin Baby (Toolbox Murders)
  • YHVH (Shin Megami Tensei)
  • The Endless (DC); except Death
  • Erebus (Persona 3); via humanity's collective desire for death
  • Nyarlathotep (Persona); via humanity's collective evil and destructiveness
  • Philemon (Persona); via humanity's collective good and constructiveness
  • Adolf Hitler (The Twilight Zone) as long as people follow his ideas and continue his actions