In the prehistoric times, vicious plots were frequent, the ancestor witch advised me to calm down

Gu Chuan was reborn in the prehistoric world and became an ordinary witch. Fortunately, there is a poison system. As long as the poisonous schemes proposed are helpful to the witches, various magical rewards can be obtained. There are too many evil spirits in the world recently. Many witch warriors can't stand it? Simple, use the corpses of the witches as the eye of the formation to absorb the evil spirits. There is no underworld in the prehistoric world. Billions of souls have nowhere to go? Simple, learn about the wholesale of the Ten Thousand Souls Banner. In the war between witches and demons, the witches are at a disadvantage? Simple, learn about the witch-human coalition. Gu Chuan: Ancestor witch, I have a plan to destroy the demons. Ancestor witch: Calm down, things are not that serious...