The Apocalypse Has Arrived, and I'm Building Up With My Pets

(Apocalypse + System + Pets + Infrastructure) She opens her eyes in the apocalypse. On the surface, all is calm, and she has billions of supplies at her disposal. Inside, she’s panicking like crazy. What? She has to go out and fight monsters to level up the System before she can unlock the supplies? A woman and her cat team up with their friends to fight monsters, level up, and collect crystal cores. In the end, they build a paradise of their own.