In the early years of the prehistoric times, Achen, an orphan from the loess, accidentally merged with the origin of Nuwa's soil, and was involved in a shocking secret that spanned the nine realms. He obtained Fuxi's jade tablet in Leize, saw the sound of the Xuanyuan sword in Banquan, and glimpsed the hub of all realms in Kunlun, gradually uncovering the mystery of the chaos left by Pangu's creation of the sky.
When the divine fire of Olympus burned the battlefield of Zhuolu, the Nordic divine crows circled Chi You's battle flag, and the chains of the Egyptian Hades wrapped around Taotie's belly, this young man with the divine veins of the East founded Xuanmen in the gap between Chinese and Western myths. From the beacon fires of the Three Sovereigns and Five Emperors, to the games of gods in the Xia, Shang and Zhou Dynasties, to the wars of thousands of miles in the dragon map of the Qin and Han Dynasties, he and his disciples such as the descendants of Shennong and the Greek goddess Helen used the fragments of the Tao Te Ching to combine the mysteries of the Eight Diagrams to confront the prophecy of the Twilight of the Gods.
When the Mayan calendar points to the end and the old rulers awaken in the deep sea, Achen finally understands that the myths of the nine realms have the same origin but different flows. With the living soil as the foundation and the heart of chaos as the core, he forged a new path in the catastrophe of the heavens, letting the Xuanyuan Sword and the scepter of Zeus shine together, and the World Tree and the ancient dragon veins intertwined, finally forming a mythical epic that connects China and the West and spans the ages.