Feng Jiao, a female engineer at the Huaxia Infrastructure Group who died suddenly from overwork, unexpectedly transmigrates to the primordial chaos before the universe took shape, becoming the most unusual and weakest of the three thousand Chaos Demon Gods: the World Demon God. She also brings with her a mysterious Hongmeng Pearl and a chat-and-trade System that can connect to the Myriad Worlds. Before she can make sense of her situation, Pangu opens heaven and earth, and the demon gods fall like rain. The Hongmeng Pearl protects her origin, but she tumbles into the newly formed Primordial World, gravely wounded and with her memories badly damaged. All that remains is instinctive modern knowledge and a vague mission to transcend Hongmeng.
From the start, the difficulty is hellish. She has the status and insight of a World Demon God, but less than a tenth of her strength. Worse still, the secrets of the Hongmeng Treasure and the Myriad Worlds System make her like a child carrying gold through a crowded marketplace. The Heavenly Dao of the Primordial World subtly rejects her as an anomaly, while the surviving Chaos Demon Gods and newly arisen primordial powers all yearn to devour her and complete their own Great Daos. This is the threat to her survival posed by a **deadly secret**.
Faced with **hostile surroundings** and a **countdown threat** (Hongjun is about to merge with the Dao), Feng Jiao makes a choice that defies the prevailing ways of the Primordial World. Rather than hide away in the mountains and cultivate until she recovers, she draws on the knowledge of her previous life, combining it with her understanding of the World Demon God's authority over creation and matter to take an unconventional path: developing infrastructure in the Primordial World and driving an industrial revolution. She crafts nine avatars, initially at the peak of the Heavenly Dao Realm, then seals their power down to the Great Golden Immortal level after entering the Primordial World, and sends them undercover into various factions. Some of the avatars establish merchant associations and promote standardized tools and assembly lines...