[Sword and Sorcery + Monster Hunter + Mutants + Friend of Sorceresses + Fictional Medieval Setting + Western Fantasy + Slow-Burn Plot]
(This is not a power fantasy. This is not a power fantasy. This is not a power fantasy.)
That's how the noble lords are. Witchers only need to fight monsters on the front lines, while the lords have much more to think about: how to withhold payment, how to expand their profits, how to control public opinion...
In the war a thousand years ago, humanity used magic to drive out the elves and orcs. But in its wake, bizarre magical creations ran rampant across the land. That was how witchers came to be.
They mastered magic, were skilled fighters, battled monsters, and had incredible vitality. They lived off all kinds of commissions, roaming the forests and wastelands, and frequenting cities and taverns...
Not bad, the traditional Western fantasy flavor is still there, the first volume is a bit like daily life, and the beginning of the second volume is more compact. Has the protagonist lived hundreds of years?