In Devil Layer, the Devils, once mighty, have lost nearly all their power in an alternate universe. But their ambition remains undiminished; they're plotting a comeback to reclaim world control. Enter our protagonist, who becomes their unlikely collaborator. His mission? Charm and seduce the Devil girls as part of their grand scheme. How will he navigate this seductive alliance? And what unforeseen consequences might arise along the way? The answers lie within this devilishly intriguing adventure!