Inside the altar, just around the silver hair, there is a circle of pale white light that outsiders can't see at all.

this circle of magic light forms a spherical door. The silver hair is in this sphere, and the sound is also from this silver hair.

"it seems that the treasure will also appear in that aperture later, because if we want to collect our treasure, the aperture will definitely appear at the entrance, otherwise the treasure will not be sent in..."

Ye Chu frowned slightly and thought to himself, "in this case, I can even take the treasure out of it when it appears. I can take it...