Doomsday cataclysm: Fortunately, I have a family prosperity system

Introduction: The end comes suddenly, Zhang Lin is trapped at home, seeing that the food is about to run out, the [Family Prosperity] system suddenly descends!As long as you marry a wife and have children, you can get rich rewards. It just so happens that the sister next door who has been hungry for a few days knocks on the door for help...