Apocalyptic Catastrophe, I Am Hoarding Tens of Billions of Materials at the Beginning

[Apocalypse + Rebirth + Space + Superpower + Hoarding of Supplies + Killing Decisively and Never the Virgin + Establishing Power] Humanity is about to experience a dark catastrophe that will destroy the world! Planetary impacts, severe cold and heat, magnitude 10 earthquakes, super tsunamis, volcanic eruptions, ghost fog, zombies, biological mutations, and all kinds of disasters come unexpectedly. The end is coming, Ye Xuan relies on a mysterious space to return to before the disaster , he decided to hoard supplies crazily and save all his strength. A classmate is critically ill and is entrusted to his mother for hospice care. How should he choose! With the blessing of mysterious power, he will reach the top! (Hoard supplies, hoard supplies crazily!!!)