Returned with His Baby to Marry the Mob Boss

A nurse discovers her son is heir to the mafia family she escaped.

Laila once loved Kai Voss, heir to a powerful mafia clan, but fled while pregnant after his brother Lucian impersonated him to reject her. Now a head nurse, she treats Kai's wife and runs a blood test on her own son that triggers a hemolytic reaction, proving his Voss lineage and pulling her back into the dangerous world she left behind.

• mafia
• secret baby
• family
• revenge

1. Laila fled pregnant after betrayal
2. She now works as head nurse
3. Son's blood proves mafia heritage

This fits viewers wanting a secret-child reunion tangled with organized-crime power struggles.