C877 Breakthrough to the Minute Subtlety.!

The old man did not stop talking. He just closed his eyes and sighed. He said, "Although I, Tang Juxian, am not talented in martial arts, and I have only cultivated for a lifetime to reach the Great Perfection of Innate Stage, I know what I should do and what I should not do. However, when I am old, I still did something stupid. It made my heart waver