Quick Wear: the Pregnant and Charming Little Demon Is Bound to the Childbirth System

[Quick time travel to give birth + no fixed CP + palace fighting + scum abuse + all aspects] Ning Zhi was selected by the system because of her fertile constitution. She was originally a little lotus demon who had been cultivating for five hundred years, and she was also the apprentice fairy who gave birth to the Empress in the human world. After experiencing these five hundred years of catastrophe, he should have been able to ascend to become an official immortal and serve as an errand beside the Empress. But she had an accident during the calamity and died. When she was about to lose her soul, she was accidentally bound to the childbirth system! When she was alive, she only wanted to practice cultivation and become an immortal. She didn't even know what male sex was. Now that she was asked to have a child, don't even think about it! System: As long as you complete the task of giving birth to cubs in each world, you can be reborn as an immortal. Ning Zhi's eyes suddenly turned bright: Health! Plane 1: The heirs fight hard and defeat the decisive king × the concubine of the noble family Nie Yuan had been fighting decisively all his life. He never thought that he would have such a difficult journey on the road to heirs. When he was about to hand over the country that he had finally conquered, he didn't want the imperial concubine to have a child with many treasures. Plane 2: Difficult Descendants, Stupid Prince × Princess of a Subjugated Country How should a weak woman avenge the destruction of her country and her entire clan? Climb the dragon bed, give birth to a prince, and let the country change hands! (The prince pretends to be stupid) Plane 3: The heir struggles to kill the god general x the mute peasant girl A murderous general with a violent personality who has been fighting abroad for many years, he was worried about the difficulties of his heirs all day long, until he met his sweet wife, and they were so happy that they hugged each other for three years. Face 4: ..... [Multiple worlds, ancient, modern, demon world, devil world...]