C267 Dark Soul Crystal
Liu Fei had used the Angry Thunder Hammer to attack twice, and at the same time, he had created a gap in the secret door. The internal structure of the door was shaken open. After the Cyan Flame Primordial Fire was burnt, the unbreakable secret door was instantly burnt to a crisp. In the blink of an eye, the secret door was completely devoured by the Cyan Flame Primordial Fire