The Forgotten Protector of the Night

Tired of being called useless, and tired of being unappreciated compared to her brother Solis, Luna decides that the Earth doesn't need a moon in the sky, so she takes on a human form. But after years of being among the human's she discovers that due to her disappearance an ancient race of monsters has emerged from hiding. She then takes it upon herself to hunt down all of these monsters, but after centuries of hunting, Luna starts to notice that she is being hunted as well. When an innocent family gets dragged into her one women war against the shadow monsters, she will risk everything to save them.