Phantom Seeker

The world experience major changes now that the dungeon suddenly appeared out of nowhere.

In five years almost every continent in the world was overrun with monsters and humans were left to die and the only livable continent became four.

Monsters that was only seen in novels and mangas walk the earth as they came in droves from inside the dungeons.

Another five years pass and we humans adapted to the changing worlds and after grueling trial and error, we achieve the ability to wield magic.

Ten years after people who enter dungeons and fight against the monsters rise to become the Seekers of today.

Qin, our protagonist is not a Seeker but in order to support his sick sister, he will rise to the challenge and become the greatest Seeker the world has ever seen.