The World Is Ending And I Am Surrounded By Female Zombies - Chapter 365:

In short, MC inadvertently created a world, but as the creator of the world, he did not know the world at all. He should have lived here like a fish in the sea with some plug-ins that MCs always have. But now he is even stumped by the bugs in the instant world. Luckily, in this world he has found his shadow guard, or his lover? So the daily adventure is getting not so boring…

- Description from Novelupdates

She thought she was going to be with a warm boy, but she didn't expect that she slept with an arrogant CEO accidently.

As soon as she entered the university and became a college student, she unexpectedly became an unmarried mother, even a twin. For the sake of children, she has grown from a simple little girl to a strong and independent single mother. Later, she found the children's father. In their long time together, they gradually fell in love with each other ...

What the heck? She, a famous doctor from the 23rd century, turned into a village peasant girl of a different world!