The Doomsday Sovereign: OP Shelter System❄️

You are stabbed in the heart by your ex girlfriend but you are reborn 19 hours before the apocalypse tempreture decreases -100degrees but you have a system which gives you tasks as you complete a task it can give you rewards like food supply,energy supply and a shelter upgrade which leys you upgrade your shelter as you rise to the top your ex tries killing you begging you and everything and there will be heatwaves sudden rises in temperature and people wil try to rob you.