If you know advanced science and other cutting-edge science people suddenly all die, and the remaining level of primary school people, the history of the rolling, we can rebuild the science building?
This is the IK-level global civilized collapse of the scene ah. The The Perhaps the foundation has a coping program
That Cui Yongyuan should be academic authority
Because people who can answer your questions are dead, so you can not wait for the answer ...
