However, the sturdiness of this room truly surpassed Yang Chen's expectations. No matter how fiercely these people fought, it remained as steady as a mountain.
The Ling Family Grand Elder really went to great lengths to curry favor with me. This room's workmanship and materials are indeed first-rate, Yang Chen thought to himself.
As for the wave of blood surging toward him, Yang Chen chose to ignore it. After all, he had cultivated the Tiger Roar Physique Art to the eighth layer. Coupled with the effects brought by the Indestructible Vajra Pearl, such a large-scale attack had no chance of doing anything to him.
Still, it had to be said that the blood wave was saturated with Yin Qi. One could even sense the resentment and baleful Qi of vengeful spirits within it. Once it drew near, it could wound the mind and corrode the body, making it several times more terrifying than ordinary dissolving effects.
If his body and spirit had not both been powerful enough, he truly might not have been able to withstand this blood wave.
That was precisely where the Tiger Roar Physique Art excelled.
The Tiger Roar Physique Art was not an ordinary body-cultivation technique. It cultivated not only the body, but also the spirit.
This spirit was generally part of the soul, yet it differed from the soul. The soul was the soul itself, while the spirit was the mind. Thus, it was one's mental fortitude!
The founder of the Tiger Roar Physique Art understood very well that having a strong body alone was not enough. A cultivator also needed to train the spirit. Only then could one be considered an absolute body cultivator, with sufficiently powerful defenses.
When Yang Chen had switched cultivation techniques in the past, the cultivation of the spirit had