As everyone knew, all two people had to do was drip their blood onto a Kinship Stone.
The Kinship Stone would then react differently: if the two people being tested were related by blood, it would emit red light; if they were not, it would emit green light.
Su Jiu sliced her fingertip with a dagger and dripped her blood onto the Kinship Stone. The middle-aged man cut his fingertip as well.
The beads of blood were absorbed by the stone as soon as they landed on it.
An inconspicuous Junior Disciple gave Su Jiu a somewhat startled glance, then looked away.
Su Jiu was a cultivator, after all, and such a small wound healed in an instant.
Yet the Junior Disciple's newly awakened Heart Discernment told him that Su Jiu's bloodline was anything but ordinary.
Before long, the Kinship Stone reacted.
A shaft of red light shot into the sky. Clearly, they were related by blood.
The husband and wife exchanged a glance, both breathing sighs of relief as their lips curled upward. A particularly sly gleam appeared in the woman's eyes.
"I told you there wouldn't be any problem with what that Daoist gave us."
"Wasn't I just worried? If it failed and the Heavenly Secret Sect took back the Spirit Banner, wouldn't all our efforts have been for nothing?"
Since the two communicated through divine sense, no one else heard their exchange.
Yun Huanling gritted his teeth beside them. "There's definitely something wrong here!"
Lan Fang Ziyi sighed and shook his head. "Not everyone knows Su Jiu as well as you do. Right now, they probably trust the Kinship Stone's result more."
Sure enough, before Lan Fang Ziyi had even finished speaking, mocking voices rang out from across the room. "So Fellow Daoist Su really is from