The group returned to the temporary residence and reported about the information they had received.

  Sang Hong wasn’t the slightest bit concerned with Chen Zhou and Pink’s story. All of his attention was focused on the key. It was a bit larger than most commonly seen keys, and its shape was a bit strange. The lock it was designed for was definitely not an ordinary lock.

  Their attention shifted to the small characters engraved on the key: Jia. Zi. 1204.

  “It seems to be a..