As mentioned earlier, a "Silk Edge Sword" is not a recognized or common term for a specific type of sword. Therefore, there are no specific instructions on how to make a "Silk Edge Sword." However, if you are referring to a fictional or creative concept, here is a general guideline for making a sword:

1. Gather materials: Typically, swords are made from steel or other suitable metals. For a functional sword, it is important to choose a durable and high-quality material. Additional materials such as leather, wood, or other materials may be needed for the hilt and handle.
2. Design the sword: Determine the length, shape, and style of the sword you want to create. Consider the blade's curvature, point, and overall proportions. Decide on any additional features such as a guard or pommel.
3. Prepare the steel: If using steel, acquire a steel bar of the appropriate size and shape. Heat the steel in a forge until it becomes malleable (red or orange hot) and then shape it using a combination of hammering, grinding, and shaping techniques. This process is known as forging.
4. Shape the blade: Use a combination of grinding, filing, and sanding to shape the blade to your desired design. Pay attention to achieving a proper edge and ensuring the blade maintains its balance and structural integrity.
5. Heat treatment: Perform heat treatment processes such as tempering, quenching, and annealing to enhance the steel's hardness, strength, and flexibility. These processes help optimize the blade's performance.
6. Handle construction: Craft a handle or hilt using materials such as wood, leather, or other suitable materials. Ensure a secure and comfortable grip by shaping the handle and attaching it securely to the tang (the part of the blade that extends into the handle).
7. Finishing touches: Polish the blade to remove any imperfections, create a smooth surface, and enhance the sword's overall appearance. Apply protective coatings or finishes to prevent rust and corrosion.

It's important to note that sword making is a complex and skilled craft that requires expertise, specialized tools, and knowledge of metallurgy. If you are not experienced in swordsmithing, it is recommended to consult a professional or experienced bladesmith for guidance or consider purchasing a sword from a reputable source.