Watching the green phantom drift forward and gradually fade into the darkness, Yan Xiao'er felt her palm struggle, and Yu Changmian let her go.
To break the awkward silence, Yan Xiao'er decided to ask, "You said that Omnipotent Spirit Talisman was gray. I’ve heard that gray is the most basic level for talismans, isn't it?"
Yu Changmian did not reply for a long while, seemingly weighing his words. "You cannot judge them simply by color. The amount of spiritual power and who infused it—that is the key to determining whether a talisman is high-grade or not."
Chapter 165