After the Heart Tribulation, Demonic Tribulation, and Dao Tribulation, the Thunder Tribulation finally began!
When the first bolt of purple lightning fell, the Immortal Mansion's grand formation impeded it briefly. By the time it struck Xu Qingtong, the tribulation lightning's power had diminished by thirty percent.
Thus, this bolt of tribulation lightning caused Xu Qingtong little trouble, and he weathered it easily.
Xu Qingtong thought that after the first bolt, the second would not be long in coming. To his surprise, he waited nearly an hour, yet the second bolt still failed to appear.
Just as Xu Qingtong was puzzling over this, an arrow suddenly swooshed down from the sky, passed straight through the Immortal Mansion's protective formation, and shot toward him.
Fortunately, Xu Qingtong reacted quickly. With a thought, he unleashed the Non-Form Seal and blocked the arrow.
Yet this arrow was only the beginning. Next came dozens, then hundreds of arrows, raining down.
These arrows were all condensed from pure wood attribute spiritual qi, and seemed to have formed inside the Immortal Mansion's grand formation, making them immensely powerful.
Seeing that his Non-Form Seal was about to fail, Xu Qingtong summoned the Five Elements Divine Seals with a thought and laid out the Yin-Yang and Five Elements Formation.
He mobilized his spiritual power and activated the Five Elements Divine Seals. The power of the five elements regenerated endlessly, surging toward the Rushou Seal in an unbroken stream.
The Rushou Seal suddenly erupted with white light, which transformed into streaks of fierce sword qi and enveloped all the arrows at once.
Among the five elements, metal restrained wood. Thus, Xu Qingtong activated the Five Elements Divine Seals and used the Rushou Seal to unleash a metal-type spell to counter these wood attribute attacks.
Fortunately, Xu Qingtong had prepared thoroughly