In the underground of Ironspike Mountains, there is a lady sleeping on the throne of a ruined city.
Scathach was the queen of the city in a very long time ago, she was invincible and omniscient, all the people around the world knew her and her city. Besides being a great king, she is also a great hero and master, she had killed the god who try to harm Valoran, and also taught many legendary heros in the ancient time.
However, as the human being that could kill the god, she was cursed by the ancient powerful beings, that she would be everlasting alone. All the people around her will become unfortunate, including her citizens and pupils. Also she became unable to die, she had try many ways to kill herself, but she would reborn afterward.
At last, she got rid of her citizens and pupils, sinked her city into he underground, and sleep there waiting for the dissipation of the curse. Her spear - Gae Bolg, which she got from the ancient god of war, had killed over a millions life, and the wraith stay on the spear will make all the visitors of the city to fall into phantom. After a long time, the people started to call the ruined city in the underworld as the Haunted Ground.
One day, a boy fell into the underground and made Scathach awake, she saved the boy and agree to taught him how to be strong. And then she found that the current Valoran was interesting for her to kill time. She brought her last pupil to the Field of Justice, and the world started to know about the ancient queen, who had the thousand years wisdom.
"Shall I show that, if you reach the extremes of the skills, it is possible to kill even gods." - Scathach
The idea of this champion is Scathach, a figure in the Ulster Cycle of Irish mythology, and also a servant in the game Fate/Grand Order.