the answer is
The main point of fishing method is that the hook is not suspended in the end, and the amount of bite lead should be increased or decreased appropriately according to the strength of the current. When the fishing group drifts with the water, the bait drifts off the bottom, and when it meets the corner and behind the stone, there will often be fish rushing out to bite the hook. Generally speaking, the distance from the hook to the float is less than 1 meter, because the fishing line is tilted in the water, and the distance affects the signal transmission.