472 The Treasure

Feeling the numbness in his brain, Han Sen was alerted by the coolness from his pituitary, making his brain clearer than ever.

"Brain crystals are indeed fantastic stuff. Unfortunately, its effect will fade gradually. In the end, the brain will only be developed slightly." Han Sen put away the rest of the brain crystals and looked to the triangular exit in the center of the room.

The space inside the room was spherical. Other than the gap where they came from, the only exit was the triangular tunnel leading downward in the center of the room.

Han Sen walked to the tunnel and looked down, finding the 6-foot-long tunnel was connected to another spherical room.

"Ji Yanran, do you know what these spherical rooms are used for?" Han Sen knew so little about Crystallizers that he had to look to Ji Yanran.