C1238 The Knot in Patriarch Black Blade's Heart

In fact, there had been a knot in Grandmaster Black Sabre's heart all along.

Because Grandmaster Black Sabre had completely comprehended the Immortal Rule before this. As long as he could completely release his cultivation base... Then... He would be suppressed by the law of the Megrez Continent. And then... He would be forced out of the Megrez Continent and ascend to the Immortal Realm. However