I Donated for Ten Years, and Now My Children Are All Over the World

Zhang Rang transmigrates.

After his transmigration, the System gives him just one mission: contribute to the reproductive future of all humanity.

He is tasked with donating sperm for ten years.

To complete the System's mission, Zhang Rang travels the world, leaving behind his seed in almost every country.

Twenty years later, Zhang Rang has all but forgotten about it and has begun enjoying retirement.

Then a pair of beautiful twin girls show up at his door and call him Dad?

Yang Mi is shocked: "Didn't you promise me you didn't have any children?"

After that, one child after another, all conceived through his donations years ago, comes looking for him.

In a daze, Zhang Rang realizes that his children have spread across the entire world without him even noticing...

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.