Fallen Knight Swears to the Vampire Heiress
Fallen Knight Swears to the Vampire Heiress is a 40-episode secret identity short drama streaming in English on Dramaflix — every short series from 45+ platforms for just $12 a month.
Where to watch?
Dramaflix is the better dealPay about $7.99 less a month with Dramaflix and get short series from 45+ platforms, MeloShort included, in one plan.Save about $7.99 a month
Plot
Rhein, a ruined knight hiding in the slums, is secretly the legendary "Sovereign Arbiter". When Selena, the vampire heiress, falls mortally ill, Rhein performs a miraculous healing and walks away without asking for reward. Returning home, he discovers his treacherous former comrade and unfaithful ex-fiancée terrorizing his adoptive mother and bulldozing his house. Enraged, Rhein dons his obsidian-gold armor and crashes their grand wedding to unleash vengeance. Meanwhile, Selena arrives with her entire clan's fortune to propose to him. The hidden sovereign re turns to crush his foes, end ancient feuds, and claim the supreme throne!
Frequently Asked Questions
Where can I watch Fallen Knight Swears to the Vampire Heiress?
Fallen Knight Swears to the Vampire Heiress streams in English on Dramaflix; it originally comes from MeloShort. A Dramaflix subscription covers every short series from 45+ platforms.
How much does it cost to watch Fallen Knight Swears to the Vampire Heiress?
On Dramaflix, Fallen Knight Swears to the Vampire Heiress is included in a single $12/month plan that covers every short series from 45+ platforms. Watching it on MeloShort alone costs around $19.99 a month, so Dramaflix saves you about $7.99 a month.
Is Fallen Knight Swears to the Vampire Heiress on Dramaflix?
Yes, Fallen Knight Swears to the Vampire Heiress is in the Dramaflix catalog, with all episodes available in English.
How many episodes does Fallen Knight Swears to the Vampire Heiress have?
Fallen Knight Swears to the Vampire Heiress is a short vertical miniseries with 40 episodes in total.
What genre is Fallen Knight Swears to the Vampire Heiress?
Fallen Knight Swears to the Vampire Heiress is a secret identity short drama with themes such as fantasy, comeback, anime, and heir.
Is Fallen Knight Swears to the Vampire Heiress dubbed or subtitled in English?
Fallen Knight Swears to the Vampire Heiress is available on Dramaflix with English dubbing, English subtitles, or both.
What is Fallen Knight Swears to the Vampire Heiress about?
Rhein, a ruined knight hiding in the slums, is secretly the legendary "Sovereign Arbiter". When Selena, the vampire heiress, falls mortally ill, Rhein performs a miraculous healing and walks away without asking for reward.
Streaming info last updated: November 8, 2026
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