Buildings were in ruins, bodies lay on bloody floors. The steps were limping, bleeding, the arms were crushed, hundreds of drops of blood fell with each step. Death-like pain happened to the 17-year-old boy. The reason is because the ancient god Namaki was sealed away by the ancient evil god Inuzanima by taking advantage of loopholes in the law. Akayani's weak breathing, his body could fall at any moment. But his will cannot accept that. The hardworking Kuzunima spirits are always working at full capacity to heal wounds that any normal person would certainly not be able to survive. After all those steps and many moments where time passed at its slowest, thanks to his indomitable will, thanks to the souls of Kuzunima, he finally achieved the divine sword Kibō no mochinushi (Kinomonushi). He used the last of his strength, used his crushed arm to lift the sword, unleashed a sword slash that tore through space and the existence of the evil god Inuzanima, then his soul was destroyed. and merged with the sword Kinomonushi.
After millennia, a 17-year-old girl was walking on her familiar path to school when she suddenly received strange signals and information from invisible forces in her head. A headache came, “Huh? Where is this?" The girl sank into consciousness, into a place surrounded by nothingness, where all concepts did not exist and the flow of time had strangely disappeared. The crouching girl stood up, but every action sent by her brain was ineffective as if frozen. The girl suddenly felt an invisible force present around her, and a voice rang out. “Young lady, you will probably be quite confused when brought here, but this is absolutely necessary if your confusion is about to change to save all life in all of space. You will be surprised but it's true. You are the chosen one along with the others, and from now on, your mission will be as travelers traveling across entire worlds, dimensions, and throughout space.