"But who prays for Satan? Who, in eighteen centuries, has had the common humanity to pray for the one sinner that needed it most?" - Mark Twain.
Lucifer fell from heaven, as the eons passed, He lost who he was and what he fought for. Letting himself get corrupted by evil.
At least, That's what prophecies and history have dictated. This is a tale that blurs the line between Good and Evil.
A tale that grants the Fallen one redemption in humanity's eye.