Impossible Indeed...

Rean had seen that before. "We are talking here about Divinity Realm experts, some might even have some deals with the Camazotz Bats' Supreme Palace and the Inquisition Halls. All they had to do was find exactly who you were, and using these connections, they tracked you. It was that simple. No trackers were added to you. You had been carrying one ever since you started your cultivation life."

"Sigh..." Elsie sighed again, or she would if her badger body were real. "That explains why you see almost no owners of portraits accepting those offers on the network. Those at lower realms probably guessed they could be tracked down through their Werdlem IDs and hid away until the time comes."