Synopsis

Having succumbed to the venom of the Scorpion Undead, one of the two beings had fused with the Titan. Mutsuki now turned his aggression upon his companions, transforming into the formidable Category Ace. No one was spared, not even Nozomi, his beloved. The Tiger Undead had already been contained, and Mutsuki strained against the transformation, forcing himself to battle Blade in his King Form. Would the change succeed, or would it ultimately fail?