Myriad Supreme Immortal Artifacts

For the past fifteen hundred years,

Lin Xuankong had spent nearly every moment within Xuankong Cave on Demon Suppressing Spirit Peak, comprehending the Luoshui Divine Map and studying the Luoshui Great Array alongside his master, Luoshui Immortal Lord.

Thus, although Lin Xuankong had spent a full fifteen hundred years in the Crane Immortal Sect, he rarely learned of the various rumors circulating throughout the Immortal Realm. Now, upon suddenly seeing such bizarre tribulation clouds before him, he was rather surprised and could not help asking:

"Master, I have never seen tribulation clouds like these, as though they were living creatures. Has this kind of final heavenly tribulation ever appeared in the Immortal Realm before?"

Luoshui Immortal Lord Yan Mingyu furrowed her brows, her expression grave. "This tribulation is called the Azure Sky Killing Tribulation!"

"The Azure Sky Killing Tribulation?" Lin Xuankong nodded slightly and asked, "Judging by the imposing force of these tribulation clouds, they seem scarcely weaker than the final heavenly tribulation Great Accomplishment Yuzhen Bodhisattva faced back then. Is this Azure Sky Killing Tribulation also an extremely famous and exceptionally difficult heavenly tribulation?"

Beside him, the supreme Immortal Lord Guang Yu'er raised her brows, revealing a somewhat speechless expression.

"Xuankong, you study formations all day long, yet you do not even know about the Azure Sky Killing Tribulation!

"Of course the Azure Sky Killing Tribulation is an extremely famous and exceptionally difficult heavenly tribulation. Like the Five Elements Immortal Slaying Tribulation, it is one of the three great heavenly tribulations that no one has successfully overcome since the Primordial Era!

"However, among the three great heavenly tribulations, the Five Elements Immortal Slaying Tribulation ranks third in infamy. This Azure Sky Killing Tribulation, meanwhile, is the dreadful killing tribulation ranked second among all heavenly tribulations!

"The reason is that