Full Summary Inside. In which Arthuria Pendragon and Mordred were reborn as twin sisters and they were reborn as the daughters of Cursed Lover, Demon Prince Meliodas and Goddess Princess Elizabeth.

Arturia Pendragon has been captured and imprisoned in Baste Prison. She thinks that how she came to be there was not an accident and that there's traitor in Camelot. A chance encounter with a certain sin will free her from Baste but before she can go back to Camelot she has to go on a journey around Liones to find the rest of the Seven Deadly Sins. Au.

After the end of the Fifth Grail War, Saber founds herself transported back to Britain's medieval era not only to find out that her wish have come true but also her homeland being subjugated and oppressed by the Holy Knights. Even without Excalibur, Saber will do everything she can to save her country, teaming up with the Seven Deadly Sins...but ended up as the Boar Hat's employee!