The End of the World for Diaosi

[Apocalypse + Space + Supplies Hoarding + Male Protagonist] A poor loser, reborn in the apocalypse with space three days before the disaster. I don't have the financial resources to stock up on supplies, so I have to hoard supplies while upgrading the space. Unexpectedly, one of the enemies who chased him in his previous life would be reborn with him.