C142 Looking for Xing Tian

Su Bai furrowed his brow as he observed the footprints before him, then began to follow their trail.

In theory, there shouldn't be anyone else in the secret realm, yet the sudden appearance of these footprints prompted Su Bai to proceed with caution.

"Could these be footprints left by the puppets?" Su Bai pondered silently.

He continued along the path of the footprints with great care