Chapter 2149: Sulfur Tomb

"Mr. Leach, don't you know about Heavenly Fire? This is an extremely unique fire, purple all over. It is said that it is a flame ignited by the falling Nine-Day Mysterious Thunder. It is extremely terrifying! According to my investigation, Mr. Leach, if you want to refine Hongmeng Black Iron, you must have Heavenly Fire. If you can't get Heavenly Fire, you can't forge Hongmeng Black Iron with ordinary flames." Yi Xiantian said.
"I see. Where is that sky fire?"
"Sulfur Flame Tomb!"
"Where...