on't know in detail, but the outline of the whole interior of the mountain is quite obvious.from the entrance of the mountain cave, it is a spiral upward road.that is to say, the end of the road must...d the Beidu area. < br > one of them is bald, and the other is handsome. < br > the two men were flying in the air all the way, and when they reached the north, they fell back to the ground and walked...