How Should the Deep-Sea Mother Survive in Another World?

The Abyssal Fleet was defeated in its war against the Shipgirls. At the final moment, the Abyssal Princess Central sent the Abyssal race's life's work and genes out of the world in the form of a core, so it could seek out suitable hosts across countless worlds and restore the Abyssals to glory. What sparks will fly when a dying race encounters a dying girl?