Si Yan, once a fearsome powerhouse with dual abilities in the apocalypse, dies in an explosion, only to wake up in a primitive beast world. To her shock, she has become the notorious villainess and the mother of four little snake cubs! But this mother was so cruel that the moment Si Yan opens her eyes, her children are already plotting to assassinate her. Now, she has to find a way to win back the hearts of her villainous cubs, farm and survive in a strange new beast world.