[The return of spells, the beginning of the Huaiyu period, traveling through time and space, transforming the world of spells, the dark protagonist, some private settings]
An accident brought Eri to Japan in 2003. In order to return to the original world, in order to return to her predecessors, Eri had to start making money in this familiar yet unfamiliar place. During this process, Eri came up with some new ideas and goals. To this end, she made choices one after another, changing the fate of some people and the future of some people...