In the egg shell the dragon is still sleeping, every breath, breathing in the miasma and exhaling clean fresh air. Now to go into detail of her race, Aqua-Tree Dragon, A species of dragon that can either sprout into a mixed tree or after the environment fulfills certain conditions an aquatic plant, or as it is here as a dragon. Most of the species are space travelers, going from one planet to another as a seed or dragon.
This one just happens to be one that it's mother had left between a mountains in hopes of it living its life as a tree above all.
It's lifespan as a seed or egg can usually be from moths to years, hence we have here an egg that would have been a tree if not for the explosive nutrients in the air. Like most species of plant when their is to much, they undergo an extensive growth. Here this aqua-tree dragon became its rightful evolution for such an environment.
As it grows there will be changes in her form to soot the environment.
The eruptions had stopped and animals in all shapes and sizes had all begun to come closer. Since most dark creatures hate such explosive heat, areas kilometers away from the eruption had a less likely encounter of them. This welcomes the giants and ancient animals to come close especially those that loved such a climate.
On a uneven lava rock place where the babe was sleeping the weather took a turn. Wind slowly had rainclouds brought, releasing a shower of acidic rain.