The Primus Dao Fruit; Nightmare Aberration

The Primus Dao then began to gradually convert all the Flame Qi into convert into Chaos Qi, as the divine ability gradually surged in temperature seemingly retaining the hot properties of the Flame Dao.

Then one of his eyes went blurry as the Primus Dao then began to convert the Chaos Qi into Oblivion Qi. 

Then Min Hong threw the technique into the mouth of the volcano, vanished and reappeared a hundred metres away before snapping his fingers then;

Boom!

The ice volcano swelled and then shrunk before exploding into smithereens, blasting shards of ice and tongues of flames, and Chaos Qi into the environments.

Though Min Hong could not be externally hurt by his own Dao, he still had to hide from the ice shards and tongues of flames.