Apocalyptic Natural Disaster, Zero Yuan Purchase After Rebirth

[No cp, spiritual pet, strong woman, imagination, space] This book is also called (The end of the world is so painful, why am I cheating!) A sudden acid rain in 2079 caused a series of earthquakes, floods, extreme cold, extreme heat, eternal night, typhoons, and mutant creatures all over the world. Mu Yuxi, who struggled for three years in her previous life, was eventually betrayed by her closest relatives and friends and was sold into a black heart research institute where she was tortured to death. Once she is reborn, she vows never to trust others again, and those who harmed her in her previous life will die. "Ah, what? We don't have enough funds to stock up on supplies!! Well, then I'll go to various countries to collect some wool. Isn't that too much?" Let's see how Mu Yuxi rides the waves in this apocalyptic world...