As Elara, Kirin, and Seraphina stepped through the shimmering portal, they were enveloped in a blinding light. When it faded, they found themselves in a vast, otherworldly chamber. The space was expansive and illuminated by a celestial light that seemed to come from every direction. The walls were adorned with intricate tapestries of stars and constellations, their patterns shifting and weaving in mesmerizing patterns.
At the center of the chamber stood a colossal pedestal, its surface glowing with an inner light. Upon it rested the Astral Codex, its pages turning slowly as if guided by an invisible hand. The air hummed with an almost tangible energy, and the very essence of magic seemed to pulse through the room.
"This must be the heart of the Codex," Kirin said, his voice filled with awe as he stepped forward. "The source of its power."