At the same time, the Liu Family's army on the opposite side had already reacted. Lotus-like black clouds appeared and connected to form a barrier that subtly blocked the sky above the Liu Family's vanguard.
"Hmph!"
The red-haired man sneered, knowing that these purple flags they had were not ordinary treasures.
These were the Purple Sun Demon Fire Flags, secretly crafted by the Huangfu Clan, and sealed within them was a highly formidable purple demon fire. Even warriors of the Heaven's Rank dared not face its sharpness head-on, let alone the ordinary mid and low-rank devil men of the Liu Family.
Indeed, as the purple fire columns fell upon the black cloud mass in front of the Liu Family's army, they easily tore open cracks. One after another, purple fire columns rained upon the Liu Family's vanguard, and those touched by the fire pillars were instantly engulfed in blazing flames, quickly turning to ashes.