Killing A Zenflame?

Scarlet flames caused the air to shimmer with crimson, illuminating the vast space with a bright, majestic glow. The air was hot enough to make an Immortal King's hair stand on end, and they would feel the heat of the flames against the bare skin of their neck, making it even more difficult to breathe.

Davis instantly felt his breath become stagnant in his throat, the searing hotness of the flames trying to overwhelm him. Back in the Mercurial Blitz Ice Valley, he felt the opposite of it, making his body feel ice-cold, but now, the searing heat made him instantly sweat.

Nonetheless, despite the massive skies he was surrounded by being engulfed in scarlet flames and the broken flying boat disintegrating in an instant, he didn't react at all.

"First Style, Merciful Icy Dream."