A systems engineer reincarnated into Ethan Zhou's body—thrust into arranged marriage with the kingdom's deadliest warrior on a day written in blood and prophecy. The previous owner's consciousness fragments remain, a bitter genius haunting his own corpse, obsessing over the betrayals that orchestrated his death. But he isn't Ethan Zhou anymore. Armed with survival strategy and zero reverence for bloodline cultivation, he adopts a calculated mask: the quiet, dutiful husband. The reliable son-in-law. The patient man who listens and waits while learning the empire's weaknesses from within. Then he'll rebuild everything. Not through martial dominance, but through systems logic—applying technological thinking to a world bound by magic and legacy. Expect a shared body dynamic fueled by constant friction between a dead man's genius and a transmigrator's pragmatism. Strategic cultivation progression interwoven with martial advancement and system mechanics. Noble families scheming across poisoned teas and moonlit conversations. Duels where philosophy and steel collide. A bride whose icy demeanor hides sharper ambitions. Romantic tension crackles beneath political warfare. Mythic-scale worldbuilding merges tech-magic fusion with xianxia tradition—deconstructing from within while honoring its mechanics. Six-volume series, updated twice-weekly. For readers of Omniscient Reader, Reverend Insanity, The Grandmaster of Demonic Cultivation, The Scum Villain's Self-Saving System.