Eight Mountains Standing Tall, Eight Chains, a Lone Peak, a Cloud Halberd, Half Severed Corpse

When Ling Yue Shang spoke up with her reminder, Su Shi'er also realized that they could find a way to break open one region of the formation without throwing the grand formation out of balance.

Su Shi'er had thought of this very method.

Compared to targeting the earthfire magma region, the risks involved would multiply, and it would require Ling Yue Shang's full support even more.

He naturally had to make the stakes clear to her.

Otherwise, once they reached a critical moment in breaking the formation,

any hesitation from either of them could lead to both of them meeting with disaster.

"Using earthfire to break the Ice Cave Grotto? Water and fire may be incompatible, but according to the principles of the Five Elements, fire is restrained by water."

Holding the Jade Slip in her hand, Ling Yue Shang did not hurry to inspect it.

Instead, Su Shi'er's final remarks could not help but stir doubts in her heart.

She could understand drawing upon the power of other formation regions.

For instance, the lightning in the metal-element formation region and the hurricane Wind Blades in the wood-element formation region were equally formidable.

There was no need to mention lightning. Though wood generated water, the wood-element region was filled with hurricanes.

Earlier, lightning and Wind Blades had surged forth from Tai Chi Gate, with some striking the ground of the Ice Cave Grotto as well.

Wherever they landed, solid ice was ground into powder.

"It is true that fire is restrained by water, but within the laws of mutual generation and restraint, there is restraint—and counter-restraint."

"If water is weak while fire is abundant, then it is no longer water restraining fire, but fire restraining water."

Su Shi'er explained swiftly.

His understanding of Formation Dao was unquestionably far beyond Ling