C460 The Grave Keeper of the Sinner's Tomb

These formations were crafted by Yue Xiu, a master of the art at the top of his game. Initially, they were programmed with the biometrics of just a select few: himself, Luh Yuan, Qian Ying, and several key individuals, granting them exclusive access.

Aside from a handful of ultra-secret restricted zones, Qian Ying had free rein over the rest