Bab 668: [Bonus chapter]

Laughing loudly for an instant, Crimson blood spikes appeared beneath David's feet like red-hot needles that pierced deeply into the Sunfire celestial's body. It cut through thousands of barriers in seconds and breaking through rocks, iron skin, boiling hot lava of to arrive directly above the fragile body within!

Poof! Having broken through the final barrier—a sturdy, mountain of flame , David quickly felt himself dropping into lave. He looked around, finding that he had arrived in a cavity formed from soft lava and tissue.

Still, arriving there did not mean the enemy was defenseless. David knew for a fact that for celestial, their body was their domain and the battle has just started. 

In one tenth of the second David had reached that place, materialized flaming balls of energies crashed down on David like an avalanche!