Awesome! Reborn in the Apocalypse, I Awakened a Spatial Ability

【Post-apocalypse + space + team + zombies + male lead as a background character】 Lu Jinyan transmigrated into a book with a space. She became the fake heiress in an apocalyptic novel. In the story, once the real heiress reclaimed her identity, the original owner was kicked out of the family home. Her scumbag boyfriend immediately broke up with her, then turned around and fell in love with the real heiress. Unwilling to accept this, the original owner shamelessly clung to the Lu family, one of the wealthiest in the country, only to be caught up in the apocalypse. The kindhearted Lu family took her in, but when zombies besieged the city, the ungrateful original owner tried to harm the real heiress. In the end, the real heiress shoved her into a zombie horde... After transmigrating into the story, Lu Jinyan watched the ridiculous plot unfold, finding it completely different from the original owner's memories. Her first move was to dump the scumbag, use the Lu family's money for her life to stock up on supplies, and...