An alien jellyfish has been discovered that can be fused with human DNA. If it is implanted into the body, it can gain extraordinary regenerative abilities.
Rich people rush to buy it, considering it as the ultimate health product, and even hold "eternal life dinners" to eat it alive.
Until one day, all the implanters began to twitch simultaneously and whispered in unison: "The uterus is ready, welcome home."
Their bodies melted and coalesced into a vast, pulsing biological womb that spanned the entire city.
