The sea of magma was one of the Singularity of Flame's most powerful techniques. With it, he could summon magma from underground and turn it into his domain.
Anyone caught within would feel their body quickly weaken while their magic power slowly drained away.
This was because the sea of magma fueled fighting spirit while consuming the magic power of everyone nearby.
Nolan hadn't expected this man to wield the same power as the Singularity of Flame, which made him even more curious about his identity—and about who he referred to as "master."
But there was no time to think further; the man was already launching his attack.
"Fire Domain!" he shouted, raising both hands.
Whoosh!
The island below, along with the sea within a kilometer's radius, turned into a blazing ocean of magma. The temperature soared, burning the air until it expanded.
Heat waves rippled out in all directions, devouring everything nearby.