Serve My Savior The Demon King

Sakura, Arturia, Medusa, Illya, and Bazett participate of the fifth grail war had lost the battle and about to witness Angra Mainyu birth but it was stop by the counter guardian. With his Noble Phantom he save the girls life and give them the Holy Grail for their happy ending but the girls seeing his life use the wish to give Lelouch Vi Britannia his happy ending.