A reclusive archaeologist named Anya discovers a hidden chamber in an ancient Egyptian tomb, revealing a crystal emitting an otherworldly hum. Touching it, she gains the ability to control time, becoming a temporal guardian tasked with protecting humanity from temporal anomalies that threaten to unravel the fabric of reality. She must journey through history, encountering pivotal moments and legendary figures, to rectify temporal distortions while uncovering the crystal's connection to an ancient prophecy about the fate of the universe.