A Northeasterner's Frenzied Stockpiling in the Frozen Apocalypse

Reborn with memories of freezing and starving through the apocalypse, Li Zhi races back to her family home in the northeast within 72 hours! She throws money at stockpiling food and fortifying the house. Coal piles high, and the yard is packed with meat. The deep freeze arrives, and the neighbors come begging for help? Sorry, my heated kang isn’t open to guests!