Kingdom Hearts Birth By Sleep: Women of Steel: The Legend of The Heirs of The Great Queen of All Worlds / Rise of The Queens of Light & Darkness is a fan fictional series based on Kingdom Hearts. This is a remake of the video games with major alterations. The main pairing is Aqua & Fenrir since this is a yuri fan fiction. This story wil lead by up to Kingdom Hearts III. Fenrir is the sixth apprentice of Master Eraqus along with Aqua, Terra, Ventus, Lucem & Ambustio. Aqua, Fenrir, Lucem & Ambustio are the only four of six who became True Keyblade Masters.