Because, when the sixteenth Tribulation Thunder descended, the already tottering barrier seemed finally unable to withstand the pressure and collapsed.
Gu Shengyin felt increasingly uneasy.
Sixteen and twenty may not seem far apart, but in such a moment, the difference is vast as heaven and earth.
The power of this Heavenly Tribulation was far stronger than she had imagined.
This is not normal.
Gu Shengyin had consulted countless records, and her preparations for the Tribulation Crossing had estimated the power of the Sixty-nine Heavenly Tribulation as much as possible.
Yet she still underestimated it.
Just as she frowned and pondered, the seventeenth Tribulation Thunder accompanied by a fierce wind roared down from the sky.
Gu Shengyin let out a cold snort, raised her right hand, and a white umbrella with red leaf patterns appeared in her hand.
The Heavenly Luo Umbrella — a top-tier defense artifact, her second layer of defense prepared for this.
