The Empress's Two-Timeline Strategy: Jade Pendant and Civilization

Modern technology researcher Xiao Chen accidentally activates a mysterious System and, carrying a broken jade pendant, transmigrates to the alternate dynasty of Great Zhou, becoming caught up in a space-time crisis spanning past and present. In this world where steampunk and imperial power intertwine, he meets Su Qing, an iron-willed and decisive empress who holds a phoenix jade pendant, and the young woman Yuwen Rou, who bears the Yuwen family's genetic key. The resonance of three space-time jade pendants reveals the cross-dimensional plan left behind by Empress Qingluan. A grand struggle over the survival of civilization, genetic locks, and portals through time and space now begins.