Journey to the Ruins of the Doomsday Dimension

One night, Ling Xueyan, who was sleeping, suddenly felt that the whole world was turned upside down. The next day, she looked up at the looming ruins above her head and the system panel in front of her that no one but herself could see, and fell into deep thought. A week later, she enabled administrator rights, opened a door in the Sky City, and entered a journey into a different dimension.