In the end, things were left unresolved. The surviving humans were indifferent to how they had been destroyed because they had already forgotten. But many people truly understood that greed was the culprit behind their downfall.,Michelle took off her hair tie, shook her hair loose, and sighed.,One of the new substances brought by planetary impact, humans extracted some beneficial substances from it and successfully extended human lifespan. However, after some people were inoculated with the new substance, some people suddenly mutated, becoming mutants with supernatural powers, just like this big man, but only a small probability.。