Chapter 656

Seeing this situation, Li Hu and Chu Yuming's admiration for Song Changsheng grew even stronger.

Song Changsheng remained as calm as drifting clouds and gentle winds, taking the lead as he stepped into the narrow, deep passageway.

According to True Monarch Yusu's memories, a concealed killing array had also been set up within the Treasure Vault, one capable of threatening Golden Core True Persons. Anyone unfamiliar with the vault's internal layout would undoubtedly die a miserable death.

With him leading the way, such problems could be avoided. Besides, he was considering whether he might have a chance to move that great array back to Vast Peak.

That was a Fourth-Tier Low Grade killing array personally arranged by an Array King. Even if it were dismantled for materials, it would still be worth a fortune.

Following the safe route into the Treasure Vault, they opened the final gate. A surge of abundant spiritual qi immediately swept over them, followed by the outside air rushing in madly.

It did not cease until the pressure inside and outside had balanced.

"Illuminate."

A bright sphere of light appeared out of thin air in Li Hu's hand, dispelling the darkness within the Treasure Vault and revealing its full interior before them.

The Treasure Vault was not large, only several zhang across. At its very center stood a rather sizable blue-gold altar, above which floated a water-blue diamond-shaped gemstone. Its countless facets refracted a soul-stirring radiance.

"Deep Sea Sky Crystal? No wonder it has maintained such abundant spiritual qi even after several thousand years," Chu Yuming said in astonishment.

"This thing is precious?" Li Hu shot him a sidelong glance.

"Of course. Deep Sea Sky Crystal has only an exceedingly small chance of being produced in places where spiritual qi gathers beneath the ten-thousand-zhang deep sea.