Zu An was stunned. He'd never considered that issue. Given its mysterious background, he'd always assumed that it was normal for the Keyboard System to have skills that others had never heard about. However, now that the Goddess of Wu Mountain had pointed out this issue, he couldn’t help but think deeper about it.0

It wouldn’t be a stretch to say that this was the golden era of cultivation, with powerful shamans and celestials all over the world. Besides that, the Goddess of Wu Mountain was the Flame Emperor’s daughter. She wasn't as strong as the powerhouses of this era, but she had vast knowledge of the world. 0

For someone as knowledgeable as her to have never heard of this ability, there could only be two possibilities:...0