He didn't need to specialize in one field; with his inconceivable talent and perseverance, he could effortlessly master any skill that might benefit him. Therefore, upon reaching the advanced stage, he had also achieved exceptional proficiency in engineering, alchemy, and pharmacology. Moreover, he had honed the assassin class, proficient with various weapons, to the peak of the middle stage.
As for the Fraud class, even though he didn't pour his heart into it and didn't invest even a single optional experience point, the level of this class still rose at an unbelievable speed, simply based on his everyday actions.
