Catastrophe Restarts, I Hoard Everything Until the End

In my previous life, the zombie virus swept across the city. My relatives and friends, who had given me my heart and soul to help, teamed up to take away my supplies, pushed me into the zombie crowd, and breathed my last in piercing despair. When I opened my eyes again, I went back to three months before the disaster. This time I put away all my softness and kindness, sold all my assets, renovated a single-family villa, stocked up on food, medicine, weapons and other heating equipment, and built an airtight security fortress...