God Raises Mermaids in the Apocalypse

Aloof, gentle, kind-hearted, central air-conditioner housewife (bottom) & pretending to be cute and clueless, dark, scheming green tea merman (top) Low-energy bottom & high-energy top Top: When I was still just a pearl, Xuan Di told me that was the wife assigned to me. Bottom: I like raising fish. The earth died, and aberrant species ran rampant. Humans became the most fragile and endangered species on the planet. Shen Changyan infiltrated the safe zone, sneaked into the research institute, and saw the legendary level-one dangerous aberrant species, Siren. All the data warned: Siren is extremely dangerous, lacks human nature, can hypnotize humans, and no one survives. Bu...