[Makai Ouji] If you Command it

Left with no explanation or goodbye, William continues on with his life, believing that his involvement with demons having been just a mere crazy dream, and as months pass, Wlliam comes to forget. While everything seems to be back to normal, little does anyone know, Hell is about to fall under again, and with Lucifer missing in action, the Elector will once again be pestered to choose a replacement to rule the underworld. But, what happens when William goes missing too? Who will find him first?