After Binding the Birth System, I Ran with the Ball

[Peerless beauty + time travel + giving birth + running with the ball + double cleansing + single pet] Su Ci was an agricultural graduate student in her previous life, and was bitten by a wild boar while protecting her graduation thesis. When I started over in this life, I wanted to walk away in style. But I didn't expect that when I was eighteen years old, I was bound to a childbirth system. As long as I gave birth to four children for Prince Jue Si, I would be able to survive, and there would also be a bonus of 100 million and a big villa. If the mission failed, Su Ci's life would also end. Su Ci: What should I do? Let's do it!