The Seventh Era

At the end of the Seventh Era, humans discovered an ancient ruins in the wasteland. Archaeologist Gu Changge dug out a black coffin in the ruins. There is a line of words engraved on the coffin—— "Seventh Era, Gu Changge's Tomb." But she's still alive. As the investigation deepens, she discovers that the world is far scarier than she imagined. Civilizations have been destroyed six times. Giants, dragons, gods, machines... All civilizations eventually come to an end. In the ancient myth "Original Book", there is a sentence recorded: "The eighth era will be opened by the Destroyer." And that person's name—— It was Gu Changge.