The monstrous birds nearly blotted out the sky with darkness, the sunlight already completely obscured. A resounding explosion erupted below, and Finn Lewis's heart lurched in alarm. He immediately looked down, only to see blue flames starting to burn on the bodies of the Sanctuary warriors within the defense line, signifying that even without the threat of Rhinoceros Monsters, these warriors had no choice but to activate their final skills.
This meant that the entire defense line was on the verge of complete collapse, for once these last-ditch abilities were activated, it indicated that the warriors had reached their limits in withstanding attacks. They were only triggered because the warriors were squeezing out every last bit of value from themselves.