The Holy Grail Of Eris summary: You are reading The Holy Grail of Eris manga, one of the most popular manga covering in Drama, Fantasy, Historical, Mystery, Romance, Supernatural genres, written by Hinase Momoyama, Kujira Tokiwa at MangaBuddy, a top manga site to offering for free. The Holy Grail of Eris has 74 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add The Holy Grail of Eris to your bookmark. Constance, the daughter to a Viscount whose only value is her honesty, and Scarlet Castiel, the most reviled villainess of the era who was sentenced to death ten years ago. When the two people who were never supposed to meet encountered one another at a night party, the story that should have ended with Scarlet's death began anew.Although their relationship only began out of mutual interest, they soon became true partners in an effort to unravel the mysteries of a grand conspiracy borne out of the past, that still has a vicious grip on the present.