"I am Metallia! Your master, and your contractor. I alone control your fate! From this day on, you shall refer to me as the Great Witch of the Swamp, Master Metallia! Hehehe. Let's start some chaos together."

Despising the Walpurgis Witches and the pristine forests of the outside world, she summons the legendary familiar, the Hundred Knight, with a singular goal: to spread her beloved toxic mud across the entire globe