In a world where humanity has colonized distant planets, a young archaeologist named Lyra discovers an ancient artifact on a seemingly barren moon. This artifact, a star map leading to a hidden portal, reveals the existence of a lost civilization that mastered interstellar travel. Lyra, now pursued by a rival faction seeking to control this technology, embarks on a perilous journey to find the portal and understand the secrets of the lost civilization before it falls into the wrong hands.