Lu Cheng walked to an open space and took out the [Fire Powder Barrel]."Having heard that the Mohists are skilled artisans, I wonder if you have ever seen such a thing""Isn't this just a barrel" Zi w...y slowly, while creating random and bizarre contraptions, regardless of material wastage, resulted in a rapid surge in skill.To make a good-looking cake, you still need to use the ingredients.Soon, my...