Quick Transmigration: Pregnant and on the Run from Obsessive Male Leads

College student Su Nian's life takes a wild turn when a freak accident binds her soul to the mysterious Childbirth System 009. Her mission? Travel through multiple worlds, bear children for powerful male leads on the verge of darkness, and save collapsing realities. The reward: return home with unimaginable wealth and happiness. But there's a catch—these obsessive male leads won't let her go so easily. As she flees with their heirs across dimensions, their yandere tendencies spiral into dangerous obsession. Can Su Nian complete her missions and escape their possessive clutches, or will she be…