A modern female doctor is knowledgeable and loves adventure, but she accidentally travels back to a fictional primitive society.
There are various beast tribes there, including the lion tribe, the saber-toothed tiger tribe, the walrus tribe, the Antarctic wolf tribe, and so on.
These beast tribesmen can change their bodies between humans and beasts at will. The female doctor inspired to help the lion tribe grow the tribe. In the process, she encountered countless hardships and achieved many achievements.
Including the introduction of fire and the beginning of eating cooked food; in response to the lack of food in the cold winter, the development of waterfall storage cabinets; in the face of giant skull rats stealing food stocks, the granary was reorganized; in response to the attack of giant hummingbirds, the tribe's living environment was reorganized; in order to defend against dinosaur attacks, a protective forest was built; in order to extend the life of the orcs, medicinal animals and plants were developed; diversified diet types; development of planting industry; captive small animals, etc.
By constantly encountering and solving problems in another world, he led the lion-man tribe to rejuvenation and strength, and by the way, a story about human-animal love and the short-lived parents who gave birth to a lion cub developed.