After transmigrating into Kikyo, who had just died and was about to be cremated, she was brought back to life in another body. Hoping to get rid of the troublesome Shikon Jewel, "Kikyo" planned to throw it into the Bone Eater's Well. But as she tossed it in, she fell into the well along with the jewel.
She thought she would transmigrate to a peaceful era, but instead arrived in the middle of a war, and in a place that seemed a little off. Only when a Cosmic Cube fell from the sky and hit her on the head did she realize what kind of world she had landed in...
In an era when heroes had yet to appear in the public eye, Miss Kikyo began her adventure. But this world was far more dangerous than she had imagined. What she found even harder to believe was that a powerful figure, one who concealed their strength, had been by her side all along and had some kind of plan for her...