? ### "Roar!" The Thunder Beast's roar drew a response. Judging by the sound alone, the Thunder Beast answering from afar was probably even stronger than the one before Bi Fan.
"Damn, the Thunder Beasts have companions." Realizing the danger, Bi Fan immediately launched a fierce assault.
At the same time, he repeatedly used the Yin Yang Soul Locking Seal, trying to force the Thunder Beast into submission.
But the Thunder Beast refused to yield, and sealing it was no easy task.
One Thunder Beast was already this powerful. If its companion arrived, Bi Fan would probably have to flee.
The Yin Yang Soul Locking Seal has to work... Every time Bi Fan cast the Yin Yang Soul Locking Seal, he prayed for it to succeed.
Perhaps his prayers had helped. On his ninth attempt, he finally managed to seal the Thunder Beast by force.
"Ah!" Even Bi Fan could hardly believe it. He was overjoyed.
After subduing the Thunder Beast, he put it inside the Netherworld Soul Suppressing Bell and quickly took off.
"Wretched human, release my companion!" A furious roar rang out from the distance.
A huge figure appeared before Bi Fan in an instant. This Thunder Beast was half again as large as the one Bi Fan had just subdued, and its aura was terrifying.
There was no need to investigate. Bi Fan knew the Thunder Beast before him was definitely a Nine Heavens Profound Immortal-level beast.
Facing a Nine Heavens Profound Immortal-level beast, Bi Fan was confident he could fight it if he used every means at his disposal.
But there was also a mysterious old geezer in the Space Wormhole, and Bi Fan didn't want him to learn what he was capable of. So he couldn't reveal all his tricks.
Without going all out, Bi