Surviving a Natural Disaster: Is It Really Difficult?

Ke Yi and Su Meng traveled into MC together, but they lost their superhuman bodies and had no systematic help. How will they survive in my world under various extreme conditions, how will they obtain food, and how will technology develop? Even if there is a natural disaster every ten days, even if there are thousands of people competing, even if everyone only has three lives, even if... "We should be able to survive... Right?" "Oh, if you can't survive, leave it to Him. Anyway, we have to die together." "Can you say something auspicious..." "If you say something auspicious, your life will be auspicious. Don't be too superstitious as a square person." "..."