The legend of the Fourth Calamity has circulated through the world for ages. No one knows where the legend began or where it ends.
This is a world filled with the atmosphere of modern technology, yet it is facing its own Fourth Calamity. To ensure humanity can survive it, understanding the calamity from beginning to end has become essential. Scientist Li Jingyan and his team consulted ancient forbidden books and successfully integrated the Heavenly Cosmic Formation into modern technology, turning it into a time machine. With effort from many sides and on a voluntary basis, team member Chang Hao, who had been cuckolded by his own daughter, “volunteered” to enter the time machine and carry out the mission to transmigrate and save the world.