He launched himself into the air and flew out. High above, he saw a huge mass of dark cloud, while gusts of wind swept across the island, making the doors and windows of the palaces and towers shake and emit muffled bangs.
The entire Nine Dragons Island was shrouded in a heavy atmosphere, like the sweltering days of midsummer, when a torrential downpour was about to arrive.
The dark cloud suddenly churned violently, revealing thick, elongated Silver Lightning Pythons that flashed and intertwined, appearing and disappearing within the dark cloud.
"Any clansmen below the Spirit Transformation Stage, retreat as far as you can."
Wang Changsheng said in a deep voice. He had studied the experiences left behind by the Townsea Palace predecessors who had attempted to break through to the Void Refinement Stage. The size of a Thunder Tribulation varied from person to person. Some cultivators possessed formidable divine abilities and attracted more powerful Thunder Tribulations; the aftershocks alone would have no trouble killing cultivators below the Spirit Transformation Stage.
Sun Yuejiao directed the clansmen to retreat far away. Wang Ruyan and Wang Qingcheng observed from a distance, as they might be able to draw on this experience in the future.
A rumble of thunder rang out, and countless Silver Lightning Pythons suddenly appeared within the dark cloud. They abruptly split into six, forming six masses of thunder cloud that floated high in the sky.
"Six-Nine Lightning Tribulation!"
Wang Ruyan's expression turned solemn. Breaking through to the Spirit Transformation Stage brought a Five-Nine Lightning Tribulation, while breaking through to the Void Refinement Stage brought a Six-Nine Lightning Tribulation. Judging by the names alone, it seemed that only one more round of lightning had been added, but the might of the Six-Nine Lightning Tribulation far exceeded that of the Five-Nine Lightning