For those observing the battle from Noah's Ark, they could only sporadically catch glimpses of the two monster-like figures flashing by.
The rest of the time, they saw tsunamis continuously rising from the sea as if gravity had lost its effect at that moment, with seawater being sucked up thousands of meters into the sky then plummeting down like waterfalls, white columns of water everywhere.
The battlefield wasn't confined to the sea; as the sea temporarily calmed, the sky erupted with bouts of thunder, and flashes of lightning sporadically illuminated gaps in the dark clouds, while flames furiously rained down, spreading a searing heat for tens of thousands of kilometers.
This area had become a Purgatory, where it was difficult for any life to survive, causing Noah's Ark to retreat repeatedly.
Xu Yi and the Ancient God collided once again; it was like Mars crashing into Earth, with particulate elements chaotically splattering like bullets, piercing everything in their path.