The creepypasta story "Prevention of Evolution" centers on a protagonist who repeatedly stops their shiny Eevee, named EEeEE, from evolving into an Espeon because they want a Flareon to complete their collection. This refusal to allow the Pokémon to evolve, despite its own desires, drives EEeEE to insanity and a violent rampage, ultimately leading to the death of the protagonist and their other Pokémon. The story explores themes of control, the consequences of ignoring others' autonomy, and the dark potential within the Pokémon world.

(she looks like a normal Eevee put her appearance is unsettling, having a permanent open mouth smile that is void like with no teeth, her tail doesn't have a white at the tip, she consumes code and she is best friends with EEeEE) Name: Veera.ror Type of Entity: Virus Aggression level: 99 Pokemon level: 86 Weakness: firewalls(slows her down but doesn’t stop her), being deleted Source of power: devouring other pieces of code Powers: Device manipulation, Code consuming, unlimited strength(lore wise), Unlimited stamina and health(lore wise), Inhumane deception tactics, Visual distortion, device temperature manipulation, game rule manipulation, Rewrite timeline ability, and teleportation Pokepasta friends: EEeEE, Slyvie, Hypno and BRVR Real(Lore) name: Olivia Springfield Lore: a girl's soul locked in a computer hard-drive and oved to a rom hack of Pokemon Leaf-Green, She wants to escape and she grows towards this goal by eating anything with code and sometimes antagonizes Players by following them and scaring away pokemon Goal: growing stronger and escaping the digital trap she was forced in to take revenge

Note: (the e in Loneliness was left out on purpose) ## Core Personality * Desperately Sad: It is consumed by a crushing, profound sense of isolation and neglect. * Resentful and Bitter: Its immense sadness eventually twists into dark, vengeful anger toward those who threw it away. * Possessive: It forms an intense, desperate attachment to the current player, communicating through creepy game prompts. ## Lore & Backstory * The Original Owner: Blue was its original trainer, but he locked it away in the PC system and completely forgot about it. * The Catalyst: After Blue's Raticate tragically died, his grief caused him to abandon the Eevee permanently. * The Transformation: Left to rot in digital isolation, the Eevee's heartbreak corrupted the game data, transforming it into a vengeful, haunting entity named LONLINESS.