"You ask me what I need to bring when exploring a dungeon?" "An enchanted longsword, a mithril suit of armor, a shriveled loaf of bread..." "No, buddy, you don't need any of that." "The only thing you need is a pot." ...A wild slime appears! "Grab it, coat it evenly with salt, and dry it instantly—dried slime is ready, chewy and a must-have for satisfying cravings." A wild walking mushroom appears! "Cut off its legs, add it to cream and simmer—a savory, melt-in-your-mouth creamy mushroom soup that's unforgettable; thickly slice its body and fry it—crispy on the outside and tender on the inside, bursting with juice in every bite, leaving you wanting more." A wild goblin appears! "...Smells bad, tastes even worse. Take its roots for medicine, then make Dass!" [Also known as "I Eat Alone" and "The Old Foodie of the Underground Dungeon"] [Main character becomes...]

Transmigrating to another world, while other adventurers followed the ancient strategy of "warrior tanks, mage deals damage, priest heals," Renn discovered that he could obtain the core talent of every monster he killed, leading to a complete absurdity: the berserker's [Blood Frenzy], honed over ten years, was obtained by slaying a single goblin. The mage's prized [Fireball] was merely a generous donation from a mutated shaman. After slaying the Goblin King, he accidentally acquired the [King's Aura]. By swiping goblins, Renn successfully transformed himself into a well-rounded warrior. Until one day, the Demon King's army besieged the fortress, and the heroes trembled in fear. Amidst the despairing gazes of the crowd, Renn silently pulled out a manual that lit up all the monster icons. "Don't panic." "I'll go to their lair behind the camp and get some magic immunity..."