Surviving the Apocalypse, I Live Next Door to the Protagonist

[Apocalypse + Natural Disaster + Space + Superpowers + Free Shopping + Main Characters Are Not Reborn + There Is a Romance + A Female Lead Who Grows Up + The Male Lead Appears Late + The Secondary Romance Is Male-Male]

Shen Nanqing's neighbor is the mistress of a powerful figure. Recently, the neighbor has been secretly moving things out of the building at night. Not only did the neighbor install a door at the entrance of the building, but the neighbor also reminded Shen Nanqing to stock up on supplies. With the attitude of "better safe than sorry", Shen Nanqing also began to secretly stock up on supplies!