Pick up the bargain

"Hey, this is it!"
A gleam of light flashed in Ruxley White's eyes, and he looked towards a stall not far away.
There were all kinds of strange items on the stall, including a black egg.
This black egg is about the size of a basketball. The surface of the eggshell is covered with red spiritual patterns. It looks like the egg of some ancient spiritual beast.
Ruxley White mind moved, and he exerted his mental power, probing towards the black egg, wanting to find out what was inside.
However,...