How Did the Little Merman I Found Turn So Possessive?

A beautiful, calculating, obsessive mermaid with a heart of ice, and a kind, soft-hearted, lovely darling girl. Because of a blue stone, Jiang Zhuzhu transmigrates into a futuristic merfolk world, where she also finds a little purple fish boy who won't stop crying. The little one's tail is broken and damaged, and his tears fall as if they cost nothing. Her heart softens, so she takes him home. To make her lie-flat plan a reality, she showers him with praise: “Baby, your cooking is the best in the whole universe…” “The floor is so shiny, it could light up a fish tail…” “How could Zhuzhu live without you, baby?” She plans to wait until Shen Lan grows up a little, then bow out after a job well done and roam the stars. But before that day arrives… The boy starts using his god-given good looks to seduce her, showing off his abs in front of her and trying to make her fall for him. Later, he becomes more and more possessive. He even corners her against the wall, his cold fingers stroking her neck. “Zhuzhu said I’m the best-behaved.” “Zhuzhu said she can’t live without me.” “Zhuzhu said we’d be together forever.” “How dare Zhuzhu try to run away first?” His dark eyes are filled with madness as his purple tail slowly coils around her toes. …