This is an automatically translated description

Seth is a young man, a novice wizard. Like all wizards, he is one of the "infected" - those who managed to survive after contact with the mysterious Nemesis. But the boy has a special immunity to them, so he decides to become a hunter of dangerous creatures that suddenly appear from the sky. Together with his friends and accomplices, he travels the world in search of the monsters' homeland, which is called Radiant.