C677 Mysterious footsteps

"There is a passage here, I wonder where it leads to. Sa Lin, I hope that you can go down there and investigate."

Taking the chance that Lin Yiyuan was healing Geng Yong, Mr. Snake Dowager went over to the side of the pathway. Mouse opened the stone door and looked down for a long time, only to discover that it was a pathway that led somewhere, so he turned his gaze towards Sa Lin