I Opened a Junkyard in the Apocalypse

(Apocalypse + stockpiling supplies + storage space + building a faction + technology + interstellar + everyday life + one heroine) Three months before the disasters struck, Lin Tao went to work as usual, but unexpectedly obtained the mainframe of a higher-dimensional being known as the “Disaster Harvester.” After learning that the Apocalypse was imminent, Lin Tao used the space he had received from the mainframe to stockpile supplies on a massive scale, preparing for the coming Apocalypse...

The protagonist is a little too kind in the early chapters, so readers, please think carefully before diving in. But the kinder he is at first, the more satisfying it is when he becomes ruthless and decisive later. Be advised...