Hello, the Five Elements Yiji does not look at it this way. The fire in the furnace you mentioned refers to the Year Pillar Nayin. The Year Pillar is only part of the four pillars and cannot represent all of them, so it needs to be combined during analysis. Detailed analysis of the birth dates of the two people.
Fire in the furnace, Bingyin year and Dingmao year. People born in these two years are energetic, hospitable, full of vitality, good eloquence, quick thinking, and have the talent for business, which is good.