Apocalypse + reborn + storage space
In the apocalypse, the heroine struggles to survive with the help of her storage space, only to be framed by her clan and betrayed by her family. Reborn one day, she unexpectedly discovers that her storage space has hidden abilities like a bug in the system. She decides to put them to use so she and her family can survive the apocalypse in better conditions, while also helping those who helped her in her previous life.