The title requires that "Compound Name For Naf" be the core, and an ancient essay be written to simulate "Tiangong Kaiwu". The content cannot appear the words "Tiangong Kaiwu", and the title, title and subtitle of the book do not appear. The following is the content of the creation:

There is a thing today, called Compound Name For Naf. Its nature is unique and it is widely used in the world.

Sometimes it is taken, choose the place and take it. When it is first obtained, the shape and quality are not good, and it must be made by all kinds of ingenuity before it can be used to the best of its ability.

The craftsman uses his wisdom and wonderful hands to apply his skills to it. Or melt or smelt, or carve or grind, change its shape and increase its nature.

Compound Name For Naf is used in the farming and mulberry industry, which can help the equipment to be tough and make it easy to harvest; it can be built in the palace, which can add strength to the beams and pillars and ensure the safety of the house; it is used in all kinds of industries and is indispensable.

Therefore, those who want to do good things must pay attention to Compound Name For Naf, and make good use of it to benefit people's livelihood.