Building the Ultimate Apocalypse Fortress, the Goddesses Beg Me to Take Them In

[Apocalypse + System Storage Space + Stockpiling + Ex-Girlfriend + Goddess + No Saintly Hero]

The sun went out, the entire world froze over, and Xu Xiaotian was betrayed and brutalized by his girlfriend and brother.

Reborn half a month before the apocalypse, he stockpiles supplies and turns the tables!