C681 The restless golden silkworm

On the way here, Lin Yiyuan had always been observing Sa Lin's footprints, it was just that the tunnel in front of them was extremely straight, if one looked at it for too long, their mind would inevitably become numb. Just like that time just now, when everyone saw the dilapidated staircase, they were all confused and squeezed forward to take a look.

When he reacted