User blog comment:B214/Question and Answers 6/@comment-82.2.190.195-20161106002621/@comment-24549585-20161108234532

"This is the fire learned straight from the former dragon king. I can guarantee its heat completely. --Evaporate!"

"Bastard! Sekiryuutei!"

The flames formed a vortex around the man. Defeated by the heat from the fire, the man screamed as he painfully rolled about on the ground.

Even if you can avoid direct attacks, you cannot evade heat from the massive flames filling up the subway station. I possess the Sekiryuutei's armour. Dragons are not afraid of heat. After all, dragons can withstand the fire from a phoenix.

"...Dragon fire..."

From underneath the dragon wings, Kunou spoke softly-- Italic text

Even the first time Ise used it in a battle he filled the room and roasted ma hero faction chump.