The serene sea erupted violently as a thunderous explosion displaced a massive column of water, creating a small tsunami that raced toward the shore. From within the plume, an enormous floating fortress emerged—a mobile stronghold bristling with menace. This imposing redoubt began extending docks, unveiling its purpose: the deployment of the invader fleets. One by one, fifty frigates emerged from the fortress, each crafted with a design that defied the traditions of nautical warfare.