The weight of the title "Master of Innate Hunyuan Space-Time" was so immense that the Primordial Dragon Ancestor was willing to pay any price to curry favor with Beigong Yu.
In fact, had the Primordial Dragon Ancestor known Beigong Yu's true identity beforehand, he would have willingly pledged his loyalty to follow Beigong Yu forever without betrayal, even without the Life-and-Death Soul Talisman to control his life and death.
A being who had cultivated to such a realm possessed a willpower and understanding far beyond the reach of ordinary people.
Chapter 1740