『レベル』があるなら上げるでしょ？　モブキャラに転生した俺はゲーム知識を活かし、ひたすらレベルを上げ続ける (Associated Names)

What happens when you get experience points? You don’t know? You ‘Level Up’. So, what happens when you Level Up? Let me tell you, you can continue to earn experience points. Efforts become experience points; eventually, they accumulate, and you Level Up. A boy who was reincarnated into a game world used his knowledge to…