A "Tianji Box" suddenly appeared in a military aircraft hub, and secret reports about the future were pouring in. Yi Xin is in charge of the trends of the Eight Kingdoms, but is in danger of phantoms, lost soldiers, and memory confusion. When omniscience turns out to be a liability, he burns the secret box, selects the essentials, measures the secrets of heaven with the human heart, and finds a glimmer of victory in the torrent of information - only then does he realize that the way to victory is not omniscience and omnipotence, but a measure of choice.
