Mermaid's Fertility System: Leveling Up Through Motherhood

Yu Ai never imagined transmigration would come with a twist—she's now a mermaid equipped with a Fertility System that rewards her for having babies. In a world where merfolk struggle with conception, her cheat ability turns pregnancy into the ultimate power-up. Every child earns points, every birth levels her up, and her bewildered husband Moffrey can barely keep pace. When the witch confirms her first pregnancy, their underwater realm is turned upside down. Who knew motherhood could be this overpowered?