Traveling Through the Beast World: Raising Cubs for the Snakeman

Ancient beast world + beast world + time travel + 1V1 + raising cubs + farming + dual strength + infrastructure + Once the space travels to the ancient beast world, when I wake up, I am the vicious mother of several snake cubs. She lives in a cave and wears animal skins. Tianbeng starts. Fortunately, there is a system. Feng Qingyan leads the tribe step by step and starts to build infrastructure and farm to change the status quo.