Celestine's longsword emitted a radiant glow as she channeled the essence of the sun. Zuriel, her celestial aura ablaze with radiant energy, absorbed the solar magic with a stoic demeanor. Zuriel summoned a torrent of celestial rain that cascaded down upon the battleground. Celestine, her mechanical components shielded from water damage, navigated the slippery terrain with unwavering stability. Celestine initiated a rapid series of feints and strikes, attempting to exploit any opening in Zuriel's celestial defenses. Zuriel, her eyes gleaming with celestial insight, parried each blow with an ethereal grace.