"Formidable aura?" Song Xiaodong looked at Su Zhentian in confusion and asked, "What's that?"
Su Zhentian quickly replied, "It's like a protective shield formed by True Qi outside the body."
"Is that possible?" Song Xiaodong exclaimed in surprise.
Su Zhentian said, "How can you ask us? We saw it with our own eyes that day."
Song Xiaodong widened his eyes and said, "Are you saying... when I had a breakthrough, something like the formidable aura appeared?"
"Yes, yes, don't you know how to bring it out?" Su Zhentian looked at Song Xiaodong in confusion.
"I really don't know, let me try again." Song Xiaodong suddenly got interested. Although he didn't know what a formidable aura was, just hearing Su Zhentian's explanation made it sound quite advanced.
At that time, although Song Xiaodong was completely unaware of the external situation, he was very knowledgeable about his internal condition.
