The Reflector Mirror retained its structure amidst the great battle, enough to prove the sturdiness of this Divinity Transformation Spirit Treasure. Even a Divinity Transformation Daoist Monarch would find it difficult to destroy the Reflector Mirror.
Without a crushing force at a positional level, this would be absolutely impossible to achieve.
With merely a glance that disregarded all beings, without employing any divine techniques or spells, the Reflector Mirror was turned to dust. This was at least a Divinity Transformation Daoist Monarch who had mastered some special divine techniques.
But if it were only that, it wouldn't have made True Monarch Zhu so terrified that he doesn't dare to send the message out.
What truly frightened True Monarch Zhu was the appearance of a stone gate being suppressed before those eyes manifested.
After the Reflector Mirror was destroyed, True Monarch Zhu attempted to restore the details from his memory to find any clue of the other's identity.
