For people who have experienced two hundred years of peace and the concept of "country" has almost disappeared, the recent changes are more drastic than the sum of the past two hundred years.

First, countries along the Pacific Ocean experienced a super tsunami with huge waves of 100 meters, causing countless casualties.

On the same day, the Pacific coast was hit not only by tsunamis, but also by natural disasters such as storms and earthquakes.

This is a disaster that no protective measures can resist, even if it is

The content of this chapter is being updated...