I Asked You to Give Birth to a Child, but I Didn't Ask You to Capture the Male Protagonist.

Lu Yao was walking on the road when she was suddenly hit by a moving truck. She was bound to a childbirth system in a daze. In order to survive, she had to travel through various worlds to give birth to children for various infertile male protagonists. System: Host, you only need to give birth to a child for the male protagonist, you are just a tool! ! Lu Yao: I don't want to. Now that I'm here, I am the heroine! !