fallen world

A phenomenon called "human dungeons" began, where gates opened from the sky and various monsters from all over emerged. Humanity was quickly brought to the brink of extinction, until one day humans discovered individuals whose powers had been awakened; these people are called awakers, They are humans with superhuman strength that no ordinary human could possess.

Human civilization soon began trying to rebuild itself with the help of the Awakened Ones, and an organization emerged Alvia it's a somewhat organization that trives in a broken city they were still growing they are half of Seoul, where they were able to clear the area after four years The total number of survivors there is three thousand...which is nothing compared to the size of the city.

Those who are awake are ranked according to they're power from highest to lowest (SSS-SS-S-A-B-C-D-E-F) and F is the weakest, getting one S ranked alone is quite rare), The organization's system remains rigid; the less powerful you are, the less important you are, as there are many priorities above those of most residents.

Everyone knows that life here is difficult and expensive, but it's safe thanks to the strict organization. Seoul has been rebuilt to support as many survivors as possible. There are farms and water sources. Fortunately, the organization only takes a select few to be In a rank called Captain it those who showed capability and intelligence and they're chosen carefully by the head master