An Jin, a brilliant modern scientist, transmigrates to the beast world and finds herself in a miserable predicament. Ling Hong, a brave warrior of the tribe, unexpectedly saves her. Using her modern knowledge, An Jin saves Ling Hong from deadly snake venom. She then sets out to cultivate wasteland, raise chickens and silkworms, develop skincare products and sweets, and improve food preservation and cooking methods. Leading the tribe toward a better life, she earns the respect and admiration of its people. Uninterested in getting caught up in romance, she focuses entirely on development, while Ling Hong silently stays by her side and protects her. Together, they face treacherous tribesmen and outside enemies, gradually transforming their settlement into a comfortable place to live. With her intelligence and hard work, An Jin builds a prosperous life in the primitive beast world and earns everyone's respect.