The pot stood two feet tall, completely black with a lid at the top, riddled with tiny holes. On its body was a vividly embossed sculpture of a gorgeous Vermilion Bird, as lifelike as if it were alive. It had a slightly smaller hole on each side leading to the inside of the pot.
This item called a Refining Furnace was used to prepare Talisman Ink and paper for talismans.
Creating high-level runes requires complex procedures for preparing Talisman Ink and Talisman Paper. Using this specialized implement will make it much easier. Hence, any monk proficient in runes will try to acquire one.
Fortunately, there was such a thing within the Seven-Star Pen Space. Otherwise, he would have needed to expend a considerable amount of effort.
He made a hand seal to retrieve the Blue Electrostone and other two spiritual materials, placing them aside. He then took a piece of flint to ignite the black Refining Furnace, which quickly turned dark red, releasing a scorching aura.