The young man came to the spot beneath the Witch Mountain Chief's seat, reaching out to explore, and quickly found the protruding stone.
Then the young man slowly turned the stone to the left, closing his eyes and listening carefully.
After turning half a circle, the young man suddenly paused and began to rotate to the right.
Slowly rotating to one and a half circles, he suddenly stopped and started to rotate to the left.
After two circles, the entire seat suddenly shook slightly.
The young man opened his eyes.
Soon after, the stone slabs on either side behind the Witch Mountain Chief's seat slowly drew apart, revealing a series of descending stone steps leading into a pitch-black tunnel.
Yuwen Heigou nodded secretly.
He only knew a bit about mechanical techniques; it would take him at least half an hour to solve such a mechanism.
Yet this young man had only taken a dozen breaths to activate this contraption.
