1. Tie a double knot on the rope in Shekou. The shorter the rope, the better. If it grows, it will mess up the line and break the fishing rod when it meets a big fish.
2. Fold and tie the fishing line at the top of 10 cm. ?
3. Pinch the intersection of the coils.
4. Put the fishing line knot on the fishing rod and tighten it.
5. Take out the existing thread.