Actually, the mentor never truly experienced the terror of Tiance Immortal Sovereign. On the contrary, it was he who truly understood the fear of Baiyin!
In terms of age, he was two million years older than Baiyin and Tian Taifeng.
But due to that reckless clod, he once faced Baiyin and Tan Tai head-on.
The Sword Immortal Sovereign's sword was not a big deal; in terms of combat, there are wins and losses, nothing much to worry about.
He didn't think that the mentor of the Immortal Sovereign of Sixth Realm would lose to the newly-entered Fifth Realm Tian Taifeng.
But Baiyin... Let's put it this way, if there were two missions—one to destroy All Heavens and Myriad Realms, the other to hunt Baiyin.
He felt he would likely choose the former, as it was relatively less difficult.
Someone who calculated every move, you were just born, and nothing had even begun, yet she already had your burial site ready a century later, prepared to dig your grave.
How could you fight?