14 Difficulties
In essence, what we see is not the diameter of the infinitely extending, but the high wall that blocks the surrounding tightly and. It is tightly blocked, just like a towel stuffed with nose and mouth, and breathing is difficult. You see, in the subway, people are crowded, people push people, and the heart beats faster, almost can’t even breathe. There are also roads in Shanghai, Beijing, Guangzhou and other big cities, where cars are driving and blocking cars, as if covering the sky and blocking the sun, these scenes can even make people collapse, as if they watching the fuze on the two kickers burning to the last 1, making people’s ......