One Piece: New Order - Chapter 120: Shiki vs Sengoku and Enel

Yan Feifan, a resident doctor known as a top student, fell into a coma for one year and three months in an accident.He, however, entered a mysterious place during the coma and when he comes around, he feels overpowered.“Yan Feifan, are you finished with the patient's file?”“Yeah.”“And you've memorized it?”“I have.”“You claim you've memorized it all. In that case, I'll have to test you.”“If you're just making irresponsible boasts, then you can go right back where you came from.”

Transmigrating to a lawless person and then directly upgrading to a little brat’s stepmother. Xiao Ting said, “Crap, there’s no need to even give birth to a child. God, I love you so much …”

- Description from Novelupdates

"An accident. She's pregnant. How unlucky. She got pregnant in one shot!