"Eldest Senior Brother, Eldest Senior Brother, please take a look. Is there something wrong with this star iron? The sword intent you left on it suddenly vanished."
After the sword intent disappeared, Zhao Xuan took the star iron and sought out Song Yuanqiao with a look of feigned puzzlement.
He had already tested this method on the Lord of Tianshu Peak: the best way to comprehend the Tianshu Sword was to study the Tianshu Sword intent unleashed by someone whose mastery of the Tianshu Sword exceeded his own.
Chapter 90