Pei Gong, a hard-working civil engineer in his previous life, died in a construction site accident. However, his soul fell into a world of orcs where the jungle was strong and civilization was incipient, and he possessed a thin female from the White Wolf tribe who was also named "Pei". When they woke up, the tribe was in panic due to lack of food and running out of salt blocks, and they had no idea that the coming winter was the harshest in memory. Relying on the knowledge of her previous life, Pei successfully burned her first pottery pot out of clay, and gradually demonstrated "miracles": refining sea salt to solve the crisis of necessities, weaving fishing nets to increase food sources, designing and leading the tribe to build a semi-crypt-style warm "burrow"... Her reputation spread like wildfire, attracting the attention and protection of the tribe's strongest warrior, the taciturn Cang Ren, and also won the support of some young tribesmen and old patriarchs.
However, reform will inevitably affect interests. Hunting captain Lei Ya regards Pei's actions as a challenge to his authority, and is even more afraid that the changes she brings will weaken the warrior's status. The tribe's witch doctor "Wu Yu" is skeptical about her "ancestral revelation" and observes secretly. At the same time, the gradually improving living conditions of the White Wolf tribe, like a bonfire in the night, attracted the greedy eyes of the "Blood Claw tribe" who lived on plunder, and attacks became increasingly frequent.
Pei Gong walked on the tip of the knife. She must use the vague memory of "future" events (heard in the short life of "Pei" in her previous life) to predict the crisis, unite Cang Ren and other supporters, skillfully resolve Lei Ya's difficulties, and design traps to resist foreign enemies. Her goal is not only to let the White Wolf tribe survive this winter, but also to sow the fire of civilization - try