Crossover: Having Babies, but Refusing to Be a Doting Wife

An ordinary girl wakes up one day in a bizarre world that seems to be the future. She accepts an invitation from this world's official organization, the Transmigration Bureau, and takes on a transmigration mission: survive for ten years across three worlds with only three kilograms of belongings and no other golden fingers. After successfully completing the mission and returning, she is assigned a golden finger called the Childbearing System, in accordance with her strange trait of leaving offspring in every world she visits. The story follows her life in each world.