Traveling to Another World,He Is Taken to Snake-Woman Tribe,Builds Harem,Becomes the Only Male Chief

What the story is about

After waking in a prehistoric wilderness, modern-day Jang Yong relies on a civilization-knowledge system to survive among the dwindling serpent folk. He introduces practical knowledge such as fire-making, medicine, cooking, bows, and safer hunting methods, while helping the tribe grow stronger and forming close relationships with its members.