In truth, when Xu Yi had decided to buy the black card, he had been confident enough that he could successfully refine it.
That was because he met both conditions for refining the black card: the energy had to be supplied at a high frequency, and the supply had to be sufficiently stable and sustained.
The Thunder Pearl bullets fired from the Maxim machine gun came fast enough to shatter a fourth-rank talisman field. As for stability, judging by the countless battles he had fought, Xu had never once felt his strength run dry.
After leaving the Four-Colored Seal, Xu Yi chose a remote mountain deep in the heart of an uninhabited range and prepared to begin the refining process.
Afraid that a failed refinement might harm innocent creatures, Xu Yi activated his Sound Roar supernatural ability and drove every beast and bird out of the forest.
As soon as the refinement began, Xu Yi's mind settled. The feeling was utterly unlike refining the Four-Colored Seal.
The moment the Maxim machine gun opened fire, Thunder Beads poured out in a steady stream, shooting toward the black card. Guided with pinpoint accuracy, they plunged into the spirit ring conjured around the card by the secret technique and vanished.
After only a hundred or so breaths, the body of the black card gradually began to light up. Half a tea's time later, the entire card gleamed with golden light.
Just then, the spirit ring that was devouring the Thunder Bullets began to twist violently.
"Bad news! I told you not to get greedy!"
Huang Mei roared. A radiant portal burst open in front of Xu Yi, and in the next instant, he darted through it.
Almost at the very moment he leaped inside, the black card exploded.
When Xu Yi tumbled out