Roland, the world's greatest assassin, has killed the greatest demon lord that's ever lived, but instead of living out the rest of his days as a wealthy and famous man he chooses an exceedingly normal life working at an adventurer's guild.
Roland is the world's greatest assassin, he's a man who's taken a worthless skill and made it so powerful that he managed to kill the greatest demon lord that's ever lived. He could live out the rest of his days as a wealthy and famous man, but instead chooses...an exceedingly normal life working at an adventurer's guild?! For someone as exceptional as Roland, aiming for a normal life won't come easy, however...