"Yes, senior" Xiao Lin and his group said at the same time.
"Good!" The elder said.
He then turned the door knob of the door with the door opening to reveal what was in the room.
As soon as the door opened and showed to everyone what was in the room which surprisingly spanned hundreds of meters in length and width, Xiao Lin and the others couldn't help but become shocked by what they saw.
In this particular room that was immensely large in size, could be seen hundreds of huge cages that had some form of thin brown papers with glowing, glyphic characters written on them, attached to the doors of the cages.
Zhao Yu who was naturally, overly inquisitive, looked at the elder in front of them and asked without shyness in her tone, as she wasn't the one to be shy about anything that will increase her knowledge, or make her understand about things more, "Senior, what are those papers attached to the door of the cages?"