The Name of the Sword in My World: Blade of Creation

MC (No system, not cool, not invincible) There is a large village in the forest, home to a group of peace-loving villagers. With the arrival of a mysterious wandering businessman, the tranquility of the village is broken. The village boy "Goudan" also saw the bigger world. Ever since Goudan was born in this world, he has had a unique diamond sword in his backpack, as if they had formed an indissoluble bond. Creation Blade: "Don't be exposed, don't be exposed, don't be exposed!" The outside world is wonderful, Particle spell? What's this? Zombies can actually talk! Potion can actually be refined like this! Why have I never seen these items? "The fragments are coming, the demigods are coming." What does this mean? All creatures gradually gain wisdom, All objects begin to have a sense of themselves. Finally one day, Goudan learned about the origin of the Creation Blade... (The plot develops slowly, and there will be many foreshadowings in the plot before and after) (There are only a very few scenes between the two gods in this book.) (The author also likes to watch annoying villagers. I may quote some settings, please forgive me)