hydra had a project back in ww2 called project X they kidnapped a guy ans injected a substance inside him giving him super powers like regeneration and enhanced speed to eventually escape and found by shield slowly learning what he can do and desides to leave shield to be a lone hero to eventually find his way inside the avengers

Percy's everyone's favorite hero, or so we thought. Will he be able to keep his spirit? The usual spark of sarcasm and life? What happens when his fatal flaw actually kills him? Would anyone care about what happened?

Damian Wayne was a boy. Not a normal boy, though. He was the grandson of Ra's al Ghul, the leader of the League of Assassins, the son of Talia al Ghul, leader of the Leviathan Organization, and son of the Batman, the greatest hero to ever live, the world's best detective. So, when Damian was training in the comfort of his Grandfather's compound, he was surprised to hear he would be going to America of all places. The land of mediocrity. --- Join Damian as he finds his place in the Batfamily and how the Batfamily comes to cherish him.