C1757 Ambushed

Facing Old Man Cao's question, Lin Xi frowned.

He knew the origin of the ghostly sounds, but when he thought about the meaning of the ghostly sounds, he felt that it was extremely absurd.

How could he understand?

In a trance, Lin Xi knew that this was not the time to think about this. Thus, he restrained his emotions and told Lin Xi, "The ghost sounds I heard were actually very simple