The Protagonist Is in Her Mother's Womb. How Can She Control the Protagonist's Mother at the Beginning?

Bai Hao has read 10,000 novels and finally found a way to travel through time. This is a blessing from reading 10,000 free novels! Good news: the time travel was successful. Bad news: He's a supporting actor who's even trashier than the villain! Even worse news: you don't have any system, no cheats! Slightly better news: The protagonist was born in his mother's womb? Bai Hao blinked his eyes gently, and many images flashed through his mind. He thought that he would be greeted by a life of extremes, but he didn't expect that when he opened his eyes, he would see a big dick! "Wait a minute... This was before the protagonist was born... Then can I... Be able to occupy the magpie's nest?" "If you don't do it for yourself, you will be punished by heaven and earth, so do it!" But the protagonist has the luck to join the reincarnation of heaven. As a supporting actor, how can he turn things around? "Wait... Am I the last villain?"