Prologue:
Your name is Sarah but you prefer to be called Apocalypse. Your mom was an eclipse demon. Eclipse demons have the most powerful magical powers and rekai powers. They normally have silver eyes with a streak of black down the middle up and down. They have power over some animals like bats; hyenas; snakes; jackals; and a raven, of course they can control other kinds as well. In their demon forms the females have hair that goes past their butt. Their eyes are a pitch black color and they emit a soft but bright white light, like during a solar eclipse. They also have powers that are a mystery that can very depending on the eclipse demon, so they all have those few powers are the same then all the rest of their powers are different. Her mother's name was Crystal. She had long silver hair that went to her mid-back. Her eyes were the normal silver-black design that is common for all eclipse demons. She was about 5'6 and skinny because she would run about 20 miles and do very intense training that she taught Sarah a lot of stuff before she died. Her father was a forbidden mix. He was physic/fire/snow/nature/shapeshifter demon. His name was Kage. His hair was a dark red color with white streaks in it. His eyes were a soft purple color. He was able to master all his powers and taught you as much as he could. You are about 16 in human years and have been on your own for about 5 years because your parents were killed. You are the top demon assassin for Koenma and have been working for him since your parents were killed. He pays you well when you kill a demon, because you're the best, your also very expensive. Your parents were killed by a group of four demons that you killed before you started to work for Koenma. You are one of the most powerful demons alive. In your demon form you have long silver hair that goes to your shoulders and the ends of it are a deep blood red color. Your eyes are the normal eclipse demon color. Your aura is a pitch black with specks of red in it. You are 5'6 and very fit. In your human form you have your dad's soft purple eyes and pitch-black hair. Your still 5'6 and can hide your aura very well so no one can tell you're a demon. Yusuke and the others don't know about you and you want to keep it that way. Your one of the richest people in the any of the three worlds. She loves to rider her pitch-black motorcycle that has dark purple flames that you can only see in the sun. She had to move to Japan because she had to go and keep an eye on the sprit detectives for Koenma.