as for the statement of the four, it has never been accepted by the mainstream.,triggered young people to tell: "naturally different, for example, we are really researchers, more like exploration, proficient in combat skills, but not the top strong.",this way of death. Some suffocated, but Wang Xuan still felt unreliable and some didn't believe it. How could a person who survived the disaster and escaped from the curtain die here silently, making him suspicious.。