Twenty years ago, when Guan Yu entered the miracle, the world debated whether the greenhouse effect would melt all the ice and snow in the Arctic and Antarctica, causing floods on all continents, and even causing the demise of mankind. But now he can see that the area of the Arctic has not decreased, but has a tendency to expand.

Scientists and so-called environmentalists have undoubtedly overestimated the human transformation of the planet, or the human strength.

Perhaps, at some point, humans did have the ability to change the world, raze mountains to the ground, or even blow up the earth with countless nuclear bombs.

But as far as the...