Ye Feng was staring at the empty hall in front of him. The whole hall was foggy, covering an area of more than a hundred feet wide. The ground was covered with crystal white jade bricks. Through the misty white fog, he saw a huge table with a length of several meters, made of green jade. It was exquisite. The rest of the place is empty, only in the four corners of the main hall, each standing a tall stone column.

these stone pillars are about ten feet high. The surface of each pillar is bright and shining. They are engraved with dense runes. They look obscure and ancient.

in...