What is the most spiritual thing for Changsha Fire Palace?

Changsha Fire Palace is the most spiritual for Vulcan. Changsha Fire Palace is the best preserved temple of fire. The Vulcan worshiped in the Fire Palace is Zhu Rong. Zhu Rong is the southern kitchen god Vulcan. "Shan Hai Jing Overseas South Jing" describes: "South China Zhu Rong, animal face, riding two dragons." Zhu Rong used fire as his name, Chi Di. According to legend, he handed down the fire and taught people to use it. This answer is for reference only. Don't be blindly superstitious.