Before the Natural Disaster, I Stocked up Tens of Billions of Supplies

[Natural disaster apocalypse, no zombies, space hoarding] High temperatures, typhoons, heavy rains, hail, extreme cold and other natural disasters. Double time travel protagonist, main heroine. The heroine is an interstellar scientific research boss. Predict the future of natural disasters and stock up on tens of billions of supplies in advance. The male protagonist breaks through the void and cultivates the path to life. He has a heart to save the world, but he is not generous to others. The writing is terrible, please try reading a few chapters to see if you like it. Conception:.