The system answered him simply, "Judging by the test on the netherworld wolf just now, nothing can go wrong."
Tang Liu nodded and set the ten-thousand-year spirit cat in front of him. "Then I'll begin."
After being released, the ten-thousand-year spirit cat did not try to flee. Instead, it sat obediently on the ground, gently swishing the tip of its tail as it watched Tang Liu.
Then Tang Liu released his ethereal Blue Silver Emperor, watching the five soul rings of his first martial soul slowly rise: yellow, purple, black, black, and blue-gold.
Next, the first ring—his only yellow hundred-year soul ring—lit up.
An ethereal Blue Silver Emperor slowly rose in front of the ten-thousand-year spirit cat.
At the same time, Tang Liu extended his right hand, pointing his palm at the ten-thousand-year spirit cat.
He activated the Hao-Lan Mark he had left inside the ten-thousand-year spirit cat beforehand, and a blue-black glow slowly appeared over its body.
The next moment, guided by the Hao-Lan Mark, strands of soul power were stripped from the ten-thousand-year spirit cat's body. Like wisps of pale smoke, they gradually condensed into a black soul ring above it.
The moment the black soul ring took full shape, the yellow soul ring surrounding Tang Liu flew out on its own and settled around the ethereal Blue Silver Emperor in front of the ten-thousand-year spirit cat.
Immediately afterward, the newly condensed black soul ring also slowly settled around the ethereal Blue Silver Emperor in front of the ten-thousand-year spirit cat.
Then the two soul rings, one yellow and one black, began merging with each other.
The entire process lasted an hour.
Only then did the yellow soul ring disappear completely, transforming entirely into a black soul ring.
The ethereal Blue Silver Emperor dissipated along with the black