Previously, sirens were the primary adversaries, manipulating factions into conflict. However, the situation has escalated, and a new threat surpasses their destructive influence. Current circumstances are direr than before.
A strange and deadly infection begins to spread across the seas, originating from a hidden island that was previously uncharted.
It starts as a subtle anomaly-shipgirls falling ill with a fever, their skin paling, and their once-glorious power gradually fading. However, it doesn't take long before the true horror becomes clear: these shipgirls aren't just sick-they're turning into mindless, violent creatures, devoid of their original selves.
The commander pondered a plan to prevent further infections and safeguard the remaining ship girls.
Can the commander devise an effective plan to prevent further infections?