The cosmic Beast: (Avenger x Male reader)

Y/N L/N, codename The Cosmic Beast, a 17 year old boy who was kidnapped at a young age, experimented on, a mind controlled by Hydra, then put through the super soldier program at age 10. he was the deadliest weapon that ever existed, until one day in late 2010 Y/N was dispatched to infiltrate a S.H.E.I.L.D base, containing the cosmic cube. When he he comes in to contact with the tesseract, All the lies and The Brain washing Hydra put there was extinguished by the immense power of the cube, as it frees him from his life long torment blessing him with powers that were undreamt of. No longer knowing his purpose in the world, Y/N becomes a Hero, Hunting down Hydra agents and other criminals. His violent and aggressive acts catch the attention of S.H.E.I.L.D, who attempt to recruit him into the Avengers program. Will he battle with them and help save new York? or watch as it burns.

Disclaimer: I don't own any Marvel Characters, they are owned by Marvel Entertainment/Disney.
Got the inspiration for this story from @PhoenixGarden so check there stories out.

Mature for: bloody/gore description.