C624 Howling

After a short time, someone inquired, "Any luck?"

"No sign of them. Judging by the scene, it looks like Qin Yin and the rest never set foot here—no human traces whatsoever."

The tracker furrowed his brow and added, "If someone had tampered with the evidence, they'd leave behind subtle hints. But there's absolutely nothing!"

Another voice, low and somber, chimed in