A mysterious bronze mirror accidentally activates a civilization experiment spanning a thousand years. Lu Mingchuan, a history PhD, transmigrates from an archaeological dig into the fictional dynasty of Dazhao and becomes bound to a restrictive "Historical Divergence" System. From then on, he must quietly transform ancient society with modern knowledge without disrupting the established course of history. With the Pavilion of Heavenly Secrets as the power behind the scenes and the bronze mirror as the key to his fate, a contest of civilizations unfolds, concerning technological progress, cultural revival, rational wisdom, and human choices.
In the turbulent political struggles of the Secretariat, he uses logic to break through deadlocks and pursues knowledge through careful investigation, treading carefully amid the schemes of feudal lords and aristocratic clans. Meanwhile, Xiao Yunshao, a female general burdened by hatred; Pei Jiuniang, a spy with unwavering faith; and Xie Lang, a transmigrator lurking in the shadows and plotting an "ideal state," all step onto history's chessboard.
As prophecies and predictions stir the winds of change, and poetry, the principles of the I Ching, chemistry, and machinery become weapons on the battlefield, Lu Mingchuan will redefine what "victory" means through the clash between systems and human nature. This is a game with no exit, an epic of ideals and sacrifice. He will eventually understand that history never yields to any one person, yet it can be changed by one.
Recommended for readers who enjoy Joy of Life and Twelve Hours of Chang'an, and are passionate about intricate political intrigue, civilizational reflection, and rich cultural detail. This is not merely a transmigration novel, but a dialogue between civilizations across time and space.