Rosalie’s words made Nanako and Aurora understand the secret and threshold of martial arts in an instant. People could see and feel everything in the world around them, but they could not feel their inner self.

According to Rosalie, as long as they could break the shackles of an ordinary person’s external perception and truly master the method of endoscopic ability, they would be able to feel the existence of meridians and the elixir field.

At that time, coupled with the complete martial art