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LUXEN TV Series
The Holy Grail of Eris
2026·1 Season·12 Episodes·★ 7.4
Japanese original
Betrayed by her fiancé's lover and sentenced to public execution, Constance Grail, a plain viscount's daughter known for her honesty, faces death—until a mysterious voice offers salvation. Scarlett Castiel, a noblewoman long thought dead, may be her only hope. Together, these unlikely allies uncover a dark conspiracy lurking in the heart of high society, where betrayal, secrets, and power collide.
LUXEN Decision Guide
Does this fit your time and taste?
A tension-led series where questions, pressure, investigation, or shifting trust can keep the story moving from episode to episode.
Best fit
Who it is for
Best suited to viewers who want an ongoing hook and a reason to keep watching the next episode.
Commitment
Compact commitment · 12 episodes
Use the season and episode count to judge how much time you want to invest.
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Read the synopsis.
A contained season makes it easier to judge whether the full story is worth the commitment.
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The series
Seasons
Season 1
12 episodes
2026
Cast
Who's in it
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