The Great Sorcerer from Another Dimension

It was almost 10 years, since human's awakened and portals and dungeons appeared bringing chaos all around the world. Killing monsters now inside the dungeon and portals became the most high profit job that's why many wants to be awakened. It was not long ago since I too awakened as a hunter, but not like everyone else, Demetri was awakened weak, and has the lowest rank. Demetri was always at death's door every time he go on raids, but for his love ones, he's willing to risk it all. But ever since the accident in a dungeon, and meeting a being he have never seen even before, his life completely change. He discovered the truth about who he really is, gain his memories back and learn that everything is just the beginning of a bigger chaos.