An unnamed genius protagonist is heartbroken from a crude breakup with her boyfriend only to die prematurely by saving a child from an oncoming truck. Her death was a mistake in heaven. So she was reincarnated into a different world, but in the body of the Villainess of the world of Shining Hearts. The book that her friend convinced her to read that one time. With the thought of the terrible end that she could in the encounter, she diverts from the original plotline to avoid all the capture targets and the two-faced heroine and live out a successful and long life.

On the year 1246, the Raes fled the Earth to avoid the upcoming war against the human race. From the cruelty and selfishness of man, they burnt all the things that may remind them of their revolution, thus, after hundreds of passing years, forgetting their existence. Until now, they came back. Why? To save both our and their world from catastrophe and dangers. How? By collecting each of the fallen stars that holds the world's core power. Each stone holding a power according to its element. Everything would have been so easy if you don't have to race against time. What would happen to a normal girl if she found herself caught up between the situation? Would she be able to put her life together again? Or would it be more tangled than before? 6 Raes -you'll know soon why- 5 stones, 2 worlds. Would they succeed and bring safety? Or fail and tragedy will occur? All your questions will be answered in the first page,