Chapter 508 Entering the City

"Four tokens are required to open the entrance to that ancient ruins?" Du Fei's gaze swept around for a moment, and then he lowered his head, murmuring to himself. "According to what these people said, I suspect the bronze disc we snatched from Chen Kun that day might be one of these so-called tokens, right? This explains why Han Zhan intentionally left a mental imprint on it. It seems that the item is indeed important," Little Bai's voice slowly echoed in Du Fei's mind.