Pocket dimension + hoarding supplies + natural disasters + Apocalypse + zero-cost shopping. (The pacing was slowed down early on to help me get the words down. I hope my dear readers will understand.) After graduating from college, the male protagonist suddenly receives a set of memories from the Apocalypse and a treasure. Before the Apocalypse arrives, he makes thorough preparations to face it, acts decisively, and carves out the life he wants.
