Yukio Sachi, a normal highschool girl living a normal life died in a car crash accident. Thinking that her life was about to fade, she realized she was in an other person's body. Ariadnna Edelfelt, a manga story's villainess was a spoiled half-european little princess. A Queen of all aristocratic children. Love by adults. Protected since young. Then, she got seriously sick. That's when the normal girl, Yukio Sachi's soul entered her body. It's when the little princess' 2 years old body got sick, 12 years before the events. Shock by this revelation, she remained impassive, though a little bit uncomfortable. But she got over it in a few years. Instead of the normal cliché stories where a villainess avoids their death flag. She neither accepted nor avoids it. Instead, she just accept everything that's coming her way. Just go with the flow as they say. Be the villainess? Ara~ara~

When people makes trouble, they subdue them. When savages went wild, they tame them. When the world's in the brink of destruction, they help people to restore it. They are the GUARDIANS of the World of Fantasia. They abided to the rules and make peace in this world. And when people tend to break their rules, they give them the worst possible punishment. Two individuals walking hand in hand to go on an adventure together.