0. Prologue

After their victory at the Second Giant War, peace reigned over the Greco-Roman world. That is until Percy finds himself in the pit of hell again, and has done something insane that no one will ever try, and finds himself in a whole new dimension? Humans born with amazing abilities called sacred gears; See how Percy will live his new life as the host of a Evil dragon? Well, at least Percy could say that his life was always interesting.

All credits (of pjo and dxd) goes to Uncle Rick and Bro Ichiei Ishibumi.