Toxic Rain at the World's End: The Goddess's Supplies Come with Massive Rebates

Apocalypse + System + Pocket Dimension + Super Cashback + No Saintly Good Samaritan + Villain + Decisive and Ruthless + Self-Interest Above All + Hardcore Builder

A poison-rain apocalypse.

While everyone else eats slop in the apocalypse, I feast on meat and fish, drink red wine, and eat abalone.

[When the flight attendant eats a packet of bread, she gets 10,000 packets in cashback!]

[When the female streamer eats a packet of instant noodles, she gets 10,000 packets in cashback!]

[When the mature beauty eats a supernatural fruit, she gets 10,000 in cashback!]

"Since you're all looking for shelter anyway, I'll take every one of you with me..."