Ice Age: My RV Fortress

Chloe Shaw is reborn five days before the Deep Freeze Apocalypse. She activates the RV Base System, sells her house to hoard supplies, and gets revenge on her adoptive parents' family. The Apocalypse arrives; she relies on her RV and supplies to survive the extreme cold of minus 70 degrees, slaying Zombies and upgrading her system. Later, she joins the official rescue team, leading survivors to win effortlessly.