There is a skill called "Pka + Of + Hf", which is the core of the skill, and everything is guided by it.

In the past, there were skillful craftsmen who were skilled in skills and devoted themselves to studying the wonders of "Pka + Of + Hf". The craftsman was also ingenious, taking "Pka + Of + Hf" as the key, and the finished product was exquisite and outstanding in performance.

For each tool, you must first think about the way of "Pka + Of + Hf", and then choose materials and apply art. Despite difficulties and obstacles, using "Pka + Of + Hf" as a guide can be easily solved. All kinds of utensils made by him play a strange role in all kinds of affairs, which is amazing.

Later generations of craftsmen all use "Pka + Of + Hf" as the method to inherit their skills, strive for excellence, and hope to recreate strange tools, so that this wonderful technique can be passed down endlessly and benefit the world.