Xihe is a civilization that has realized the ideal of "harmonious coexistence" envisioned by the Sage Yuxin. The spiritual source flows through it, all things resonate, and thousands of years of wisdom have settled into its foundations.
In the depths of the Central Spiritual Source Library, young scholar Yun Lan discovers a journal sealed away for thousands of years: The Record of Following Yuxin. Written by Cang, a disciple of the Sage, it records the first sparks of a civilization: an encounter in the wilderness, an awakening beside a campfire, the first "Harmony Council" to bind power to responsibility, and the words passed down through the ages: "Power is neither good nor evil. The heart determines what is pure and what is corrupt."
Following Cang's handwriting, Yun Lan retraces the path from ignorance to awakening, seeking the possibility of dialogue with a wholly different other in ancient wisdom.
History is not a map. It is a mirror. Every age can see in it only the reflection it longs for. And this time, what the mirror reflects may be the shared future of two civilizations.
Theme: The Echoes Beneath the Dust traces thousands of years of Xihe's evolution through a sage's journal sealed away for a millennium and a modern scholar's quest. It reveals the meaning and philosophy of the Harmonic Law, unfolding into a vast, self-consistent portrait of a civilization.