After following drew into the command post, old Zhu found a group of people surrounded.

when he saw that Lao Zhu had come, they gave him a way. When Lao Zhu approached, he saw the stone slab they had snatched from the plane passage.

this is a square slate with a length of two meters and a width of two meters. The whole board emits a light silver glow, which looks very soft.

"brother, this is the front of the slate!" "This is the key to the suspension of the stone in the air," said galeni, who gently raised the stone, lifted it up and showed the lower part of...