Apocalypse: Living With A Cute Baby (bestlightnovel-com)

"An accident. She's pregnant. How unlucky. She got pregnant in one shot! What was even more unfortunate was that the end of the world had arrived, and the entire world was plunged into a terrifying crisis. How could his mother and little packrat survive? Fortunately, she was lucky enough to get a magical s.p.a.ce. s.p…