The self-detonation of an Ultimate Emperor Weapon was no less devastating than the full-power strike of an Ancient Emperor, and for Great Emperor Nangong, it was his most formidable offensive measure short of detonating himself.
Before the violent shockwave could dissipate, an endless dragon body completely filled his vision. The Black Dragon King’s head, vast as a world, slowly lowered.
"Just as I said before, if you could force me to reveal my true form, you'd be considered the winner."
Chapter 309