C3283 Eight-layered Demon Dragon Sealing Yuan Nether Battle Formation

Oh! Aoao!

Amidst the roars, black rays of light instantly surged out. Eight enormous demon dragons that were over a thousand feet in size were formed with lightning, and ferocious Qi filled the sky.

"Eighth stage Demon Dragon Seal!"

Another eight roars were heard. Then, these eight people carried an unparalleled domineering aura, and like a devil dragon from hell