Battle Royale For The Holy Grail: The Unlimited Route

Following the events of the recent Holy Grail war, Taiki Kudo is about to resume his normal life and help his friends, but FATE has other plans when he is taken to another route where the Holy Grail war exists, and that even Armored Riders and Yggdrasil are involved in addition to the Masters and Servants, and now he is forced to fight again to survive. Feat. KAMEN RIDER GAIM.