Quick Transmigration: Bound to a Fertility System, I Rule the Harem

[Peerless beauty + quick transmigration and childbirth + satisfying palace intrigue + no fixed couple + ancient-world settings]

Overworked office worker Qing Wu dies in a car accident and gets bound to a childbirth System.

The System says, “If you agree to bind with me and give birth to heirs for the male leads of these small worlds, you’ll receive endless wealth and eternal life.”

Overworked Qing Wu: “That’s an offer? What are we waiting for? Let’s bind right away!”