sentences:  Realising that everything bad that had happened was their fault, Rei decides she will kill the twins in revenge however she is easily defeated and the twins kill Rei, bored of their playtoy.Rei learning about the demons true intentions created a third alcea, and Kuon uses it to create a fourth timeline.In the fourth timeline, Kuon finally has enough alcea to be able to change fate and so uses it on Rei after she is pulled into purgatory which gives Rei all her memories from the previous three timelines.