Name: (???)
Gender: male
Muscle build: parkour X swimmer body
Power: Atom manipulation, adaptability, high regeneration, power return (when hit in any form, his body will gain double that power and keep it)
Intelligence: edict memory,
Lifespan: immortal at 21
Born: 66,000,000 BC
Lives in a ancient tree, in which he was raised by a ancient being, that passes away when he is 21. He decides to explore the world and has to fight for his life and masters all forms of combat. He accidentally finds his abilities by fighting a T-Rex.
This character can be implemented in any story or fanfic.