The response of lead vinegar has been there since ancient times. The former, a warlock of the Fang family, wanted strange changes, and often explored the wonders of lead vinegar.

Prepare the lead first, cast it into a thin sheet, or grind it into a fine powder, and put it in a purifier. Take acetic acid and serve it in other dishes. Slowly pour acetic acid into the lead vessel, and from time to time you will see a slight effervescence, like pearls rising, and there is a light smoke curling.

Its color gradually changes, at first lead is silver-white, gradually stained with yellowish, and then it turns dark. Its taste is also different, the essence of acetic acid, mixed with the astringency of lead, scattered around.

This should also be, the change of color and taste is not unique, but also contains mystery. It can be said to be an elixir, or it can be said to be able to transform foreign bodies. However, lead is poisonous, so it should be used with caution, and if you don't pay attention to it, it will harm your body and mind. The ancient sages, in response to such, examined it in detail, and wrote it on slips for the future, showing that lead vinegar should be used, and it should be understood. Use it well to avoid its harm.