Nine Heavens Profound Tribulation, Turned Into Thunder!

"Flame Mark, emerge!"

On the wreckage-strewn marble plaza, Xiao Yan suddenly shouted. Then, his hands began moving rapidly as he formed seals.

As Xiao Yan formed the seals with his hands, the Dou Qi within his body immediately began circulating at high speed. Boundless Dou Qi continuously poured into the Flame Marks on his skin.

As vast amounts of Dou Qi poured in, the Flame Marks on Xiao Yan's body suddenly burst forth with dazzling light.

While emitting that brilliant glow, the Flame Marks drawn across Xiao Yan's body seemed to come alive. They began twisting as if endowed with life, gradually separating from his body.

Under everyone's watchful eyes, the Flame Marks drawn over Xiao Yan's body finally completely detached from him amid their continuous twisting.

The Flame Marks, radiating dazzling crimson light, continued twisting in midair. They repeatedly contracted and stretched, eventually forming a Flame Mark Egg.

Once the Flame Mark Egg took shape, a powerful suction force suddenly erupted from it. The surrounding energy of heaven and earth was continuously drawn over and poured into the Flame Mark Egg.

As endless energy of heaven and earth poured in, the Flame Mark Egg, originally only as thick as an embrace and half a person tall, began expanding without stop.

From one meter, to two meters, to three meters...

In just a few breaths, the Flame Mark Egg had swollen to over ten meters tall and more than four meters in diameter.

Seeing Xiao Yan's actions below,

Nalan Yanran, her Phoenix Wing of Wind spread wide in the sky, suddenly sheathed the Fine Wind Sword in her hand. Her expression cold, she formed hand seals and began continuously weaving them as well.

"Do you think you're the only one with a trump card?"

A cold smile appeared on Nalan