Navratri special Day 7: Jai Maa Kalaratri! (see pics)
In order to kill demons Shumbha and Nishumbha, Goddess Parvati removed her outer skin and revealed a dark skin; this avatar is known as Maa Kalaratri.Maa Kalratri is the most vicious form of Goddess Parvati,
Sati despite being forbidden by her father, disobeyed him, and went onto marry Lord Shiva, which annoyed Prajapati Daksh to the core.
Soon after their marriage rituals, Prajapati Daksh broke off all his relations with his daughter Sati and forbade her to never enter her palace back at home.