Although Tang Wulin's Martial Soul had undergone a Second Awakening and become the Blue Silver Emperor.
It should not have been enough to provoke Gu Yue. After all, it was merely Blue Silver Grass evolving into an emperor. Though it was a top-tier Martial Soul, Gu Yue would not trace it back to Tang San.
The continent was so vast. Perhaps one of Tang Wulin's ancestors had possessed a faint Blue Silver Emperor Bloodline, which had merely been awakened within Tang Wulin now.
Just as on Douluo Continent, True Dragon Soul Beasts were nearly extinct, with only Di Tian, Zi Ji, and Gu Yuena remaining.
Yet among human Spirit Masters, there were plenty who possessed True Dragon Bloodlines. They were not Soul Beasts, but if they awakened their bloodlines, they could certainly suppress many Sub-Dragons.
Not Soul Beasts, yet better than Soul Beasts! That was roughly the relationship.
What truly changed Gu Yue's attitude was the Tyrant Dragon Soul Spirit's complete fusion with Tang Wulin.
Why was the Tyrant Dragon called the Unyielding Soul Spirit? Was it not because of the Dragon Clan's arrogant and unruly nature? Even if it meant mutual destruction, it would never submit to a human.
Even against someone with a True Dragon Bloodline, or even a Dragon King-level bloodline, the Tyrant Dragon might not submit. That was why, despite clearly being an Earth Dragon, it bore the title of king.
Across all of Douluo Continent, only Gu Yue and Na'er, as the Silver Dragon King, could make the Tyrant Dragon submit. Perhaps Di Tian, who could use the Dragon God Claw, counted as half of one.
Yet the Tyrant Dragon had voluntarily submitted to Tang Wulin and chosen to become his Soul Spirit. That could only mean one thing: Tang Wulin possessed a Dragon King