With the seedlings of the world tree, we will venture into the primitive world and create a ferocious era for the human race. There are ferocious primitive creatures, terrifying monsters with true blood, and powerful alien creatures. In a human race that is still at the low end of the biological chain, try our best In the era of struggling to survive, kingship has come. One hand is imperial power, the other hand is divine power, and science is on top of the head. In the primitive era, I would like to lay down a world for the human race and create a foundation of peace for all generations!