Prologue

After losing everyone he cared about in the giant war, Percy Jackson with nothing left to do, he joined S.H.E.I.L.D. After 5 years, he was level 13, higher than Black Widow and Hawkeye.
He had more priority over S.H.E.I.L.D then director Nickolas Fury and he isn't even in the files.

A year after Age of Ultron, he came back from mission to find his agency in chaos.
Will Percy save the awoorld or will this be to much for him?