Unstable seal 

[The system is retrieving previous notifications]

The system sounded in franks ear.

[Rare material has been fully analyzed, and the findings are

Crystal is a compressed and condensed form of pure fire energy.

When energy reaches its limit, it changes form.

This phenomenon is called the extremity attribute.

That is

When fire gets to a certain level of heat, it becomes cold.

When ice attains a certain level of coldness, it starts to become hot.

No further information is available at this time. system needs to be upgraded to access more information.

]

This notification was not what bothered Frank. The notification that bothered him was

[System notification: The system has detected an unstable seal in the host's mind.]

This seal is currently very unstable and is on the verge of breaking if appropriate measures are not taken. It will break in 2 months.]

"What will happen if the seal breaks?" Frank asked the system with a frown on his face.

[analyzing...…]