Black Flood Dragon still stared wide-eyed in Lin Changqing's direction, his eyes filled with disbelief.
"How... could this be..."
"How do you have such a treasure..."
The Heart-Piercing Lock was already one of the finest Supreme Grade Innate Spiritual Treasures. It specialized in killing, its Killing Dao covering all things as it unleashed countless slaughters. It was a supreme treasure of slaughter!
Now, in Lin Changqing's hands, after his breakthrough and further refinement, it had broken through a full nineteen restrictions!
A Supreme Grade Innate Spiritual Treasure had thirty-six restrictions in all, and nine was the limit.
When nine restrictions had been broken before, the treasure's power had doubled. Now that eighteen restrictions had been broken, its power as a Supreme Grade Innate Spiritual Treasure had reached an entirely new level. After its slaughter, it could even extinguish all life!
At that moment, layer upon layer of killing power still tore at Black Flood Dragon's heart meridians.
Grand Unity Golden Immortals were already at the very peak of the Primordial World's power. There were only a handful of such mighty beings in the entire Primordial World, and they could command one of the myriad races. They were truly great powers!
It was even harder for Grand Unity Golden Immortals to determine the outcome of a battle. Unless one side completely overwhelmed the other, killing one was incredibly difficult!
That was because Grand Unity Golden Immortals had already forged their own Dao. Though they had yet to form a Dao Fruit, they had touched upon the pinnacle of power. If they wanted to flee, no one could stop them!
The bodies of Grand Unity Golden Immortals were practically boundless sources of vitality. They could regrow severed limbs, and the most powerful could even revive from a single drop of blood!
Thus,