Star Rail: When Ancients Meet the Aeons

History shatters when a cosmic screen pierces through time itself, broadcasting across every dynasty in existence. Ancient emperors witness the awakening of the Immortal Dragon and the unveiling of the starry cosmos beyond their world. As the Aeons—beings of Destruction, Hunt, Preservation, and Memory—descend into the river of history, the boundaries between past and future dissolve. What happens when immortal cultivators face gods who transcend mortality itself?