Princess Ezveril got dragged in a succession feud between the ruling family members of a collapsing nation. Her loyal knight and advisor, Astrael, died while protecting her from assassins. Hunted down by her own family, she fled the castle and swore to take revenge against those who betrayed her. But she would need help, and to get it, she would commit the most villainous acts. First thing to do was dabbling in forbidden rituals and soul magic to bring back to life her loved knight, her most trustworthy ally. She just needed a receptacle for his soul, since his old body was destroyed. Sacrifices had to be made, for Ezveril only had one option at hand, the sole "ally" she took with her before fleeing the castle. Yes, to host the proud soul of Astrael – one of the last known magicians in the world –, what better choice than to use the body of Kiki, her small dog ?

In a world where people forgot how to use magic, strange events happen for the most obscure reasons, knowledge of the simplest magic grants mighty power, and so the strong trample on the weak – as always, then. But surely the princess and her knight, through their bond, will protect the defenceless, vanquish the evilness and put an end to this injustice ? As if ! Revenge doesn't lead people down virtuous paths, that's well known. In the first place, you don't trifle with unsafe soul rituals when you have all your marbles...