The crack spread several meters along the wall, causing gravel and dust to fly out and prompting panic among those below the city gate tower who were unaware of the circumstances.
"A guardian spirit item," Tang Ying muttered, staring at the undamaged bronze mountain and river diagram beneath his fist. A glimmer of surprise crossed his face.
"Did those two enter the bronze mountain and river diagram?" Tang Ying murmured. Even for someone of his stature, such a treasure was merely hearsay.
Such a treasure that could construct a space and encase living beings surpassed the concept of a conventional weapon. To create such an item would require the craftsmanship of the world's top treasured weapon master.