The Protagonist I Ruined

Introduction to the Work: The open-world RPG game, <Lord of Nightmare>. Contrary to the developer's bold claim that it would take over 10 years to play all the vast content, I conquered the game in just one year. It was an achievement made by not eating or sleeping. I failed the college entrance exam, failed retaking it, failed at school life, and failed at life, but the only thing I succeeded at was the game... or so I thought. Opening every chest in sight to farm items, throwing and breaking every jar in sight, rummaging through other people's kitchen cabinets, demanding someone's treasure as a quest reward, hitting even NPCs if damage could be dealt, picking every fruit off trees, and...