Code Geass: Loretta the Redeemer

After an accident, a girl from our world ends up in the world of Code Geass and reborn as Loretta vi Britannia, the older twin sister of Lelouch. As a member of the royal family, she will not stand by and let the Emperor rule the world in chaos and fear. She will be the saviour of her younger siblings, but have a journey of love, danger, betrayal and excitement. OC x harem