Noble Lady: Let Me Judge Cthulhu

On a full moon night, Maureen woke up from a nightmare. In the dream, she killed her mother and was later penetrated into her body by an unknown white humanoid. When I woke up, the moon was brighter than usual. It was neither reality nor illusion. The blue-white sphere was suspended in the moonlight, like some kind of product that shouldn't exist. This was the "birth" of a skilled person. This night will become the starting point of her trial, and outside, someone is knocking on the door...