Was she truly a villain?
Taira Masakado's daughter. He was betrayed and beheaded under suspicion of him wanting to overthrow the emperor. But Masakado was kind and fair to his people. The imperial court saw him as a true threat to their power. They meant to kill his children but they escaped. Satsuki-hime learned onmyodo from a sorceror named Nikushisen and took the name Takiyasha-hime. She had the knowledge to summon an army of yokai to avenge her father and finish what he started.