Knight: Start by Killing the Kobolds!

Leo travels to a dark fantasy world. At the beginning, he is burdened with huge loan sharks and faces the dead end of being sold into a black mine. He only had a low-quality short spear in his hand that couldn't even pierce a boar's skin, and he was accompanied by cheating teammates who were ready to run away at any time. Under the start of hell, Leo's only reliance was the translucent attribute panel in front of him. When he grasped the wooden spear tightly and stabbed the first kobold's throat calmly and decisively... "Experience +1" "Weapon Proficiency +1" As long as you kill the enemy, you can become infinitely stronger! There are no fancy magical arts or magic, only extreme muscle memory and deadly [Basic Thrust]. Let's see how an extremely calm and decisive modern migrant worker can use a proficiency panel to break through this cruel fantasy world step by step, starting from the lowest level mercenary in a border town!