Refined soul

About a hundred years ago , Monsters appeared out of nowhere , As the world leaders tried to control them , and some wanted to take advantage of them , but all of it was in vain . These monsters began to kill humans , removing with them all forms of civilization , but coincided with the emergence of monsters , the emergence of strange abilities . For humans , and thanks to five warriors - most of whom represent the leaders of the world now - a percentage of human lands have been recovered , but they are still in war with monsters , and the events of the story revolve around ( Aycifer ) , the son of a former warrior ... who wants to devote his life for the sake of humanity and protecting others .