C594 Nine Raven Steel
The Nine Raven Steel was a rare material in the world. It was a meteorite that fell from the Chinese Knotweed Herb to the Heavenly Essence Continent. It was as precious as the Nine Yin Stone.
Furthermore, it was as big as a human's head. It was even more precious.
Since Xiaojun said that he needed this thing to complete the Residual Sword, he must find a way to get it