"Oh? A rumor from that long ago?" Chen Xuan’s interest waned as soon as he heard it.
After all, one hundred and seventy-three years had passed; even the most vivid rumors would have long since lost their substance as people and things changed.
"During that strange, secret lightning disturbance, several experts deduced from the aura leaking out of the forbidden realm that it likely harbored a type of lightning-attribute immortal stone called Purple Lightning Essence. If their judgment was correct, this stone could undoubtedly help you, Brother Chen, comprehend Tier 1 Lightning Immunity."
Chapter 4637