Become a Goblin Slayer from Knight

[Fantasy world, slow-paced adventure, professional illustration collection] When you come to a fantasy world, you get a professional illustrated book. You can become stronger by imitating the professions on it. But who knows that the first profession in the illustrated book is an unlucky knight who was killed by a goblin? If you want to increase your synergy favorability, you can only kill the goblin... In the days that followed, Leon watched the attributes in the illustrated book improve bit by bit. He had become a legendary master and was still known as Goblin Slayer. The smile on his face became more and more helpless. "I really don't want to be Goblin Slayer!"