There's no information about Olivia here, but the three of them discovered more important historical records. If what's stated above is true, it means that the prominent figures of the End of the Fifth Epoch, including the Black Suns, and the later Mechanical Council, all originated from the legacy within this spaceship.
The creators of the four Heavenly Wing races and the Mechanical Sun·Soft turn out to be descendants of the Mechanical Council, such a shocking history would be hard for anyone to believe, but it seems to be the truth. According to the records of the service robot, finally there were only four members who survived on this spaceship, which corresponded to the four Black Suns.
From displaced mortals to divine Suns, this unimaginable gap naturally left the crew members of the spaceship with a disoriented and unstable state of mind, which eventually led to various incidents.