Rapid Transmigration: Overwhelming Pregnancy, the Emperor's Favorite

(Quick Transmigration + No Fixed Pairing + Childbirth) Yun Youran was originally an ordinary person. In a car accident, she awakened a wood-type superpower. Using this power to induce childbirth, she rose from a workplace newbie to a powerful and influential figure. However, to her dismay, her devoted older sister pushed her off a high-rise building. Unwilling to accept this, in her despair, a mechanical voice echoed in her mind. It said it was a childbirth system; if she could travel to various realms and give birth to children for those powerful figures struggling to have offspring, she could gain a chance at rebirth. To find out everything, Yun Youran decisively accepted the mission. [After the Pampered Concubine's Daughter Becomes Pregnant, the Heirless Emperor Pampers Her Every Night] The emperor thought he was destined to be childless, but through a scheme, he met a beautiful, fairy-like girl. She even gave birth to the heir he had always dreamed of. [The Treasure in the Palm of the Bloodthirsty Heirless Emperor] Due to being harmed by concubines in the palace as a child, she was given a poison that rendered her infertile at a young age. Step by step, he schemed and plotted, finally ascending to the highest position. Cold-hearted and averse to women, he doted on a little beggar who accidentally fell into his arms. [Interstellar Tycoon Unable to Produce, Five Babies Fall into His Arms] He possessed countless subjects, yet could not have a child of his own. But the little girl he casually grabbed gave him a tremendous surprise. [Widow's Repeated Pregnancy, Infertile Emperor Turns to Tenderness] With three thousand beauties in his harem, none conceived. Just when the emperor thought he was doomed to childlessness, he met a woman who had toiled for her husband for half her life…