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Marked by a demon — official key art ep 01

Boys' Love · 30 episodes · YourChannel

Marked by a demon

Betrayed and left for dead, a human is pulled from the dark by a fallen angel who wants him body and soul — and a bond that refuses to let go.

30 episodesYourChannelDark FantasyBL RomanceVampireFallen Angel

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01

The story

The short version. Boys' Love, 30 episodes on YourChannel. Elias, an ordinary human, is betrayed and left for dead on a night that should have ended everything. What pulls him out is not a savior in the usual sense: Kael, a fallen angel, finds him and becomes fixated on him.

The premise is a cross-species romance built on rescue and possession. Elias is betrayed and left for dead, and Kael — a fallen angel — is the one who reaches him. The series frames the rescue as the start of an obsession rather than a kind ending: Kael grows fixated on Elias and binds them together with a soul bond, then turns him into a vampire, marking him as his own.

The series runs 30 episodes in English, with the opening stretch playable on the official YourChannel player. That opening stretch covers the betrayal, the rescue and the forming of the bond. The later story — what the bond draws down from heaven and hell, and where the two of them finally land — is left to the show itself.

What gives the opening arc its tension is the asymmetry of the bond. Elias is human and wounded; Kael is a fallen angel with power Elias cannot match. The soul bond does not ask Elias's permission in the ordinary way, and the transformation into a vampire rewrites what he is. The early episodes sit inside that imbalance — what it means to be claimed, who owns the bond, and how far an obsession can be mistaken for devotion.

Series facts checked against the YourChannel listing. Notes cover the opening episodes only; nothing here reveals the ending.

02

Who carries it

Elias and Kael carry the opening arc.

Elias — The human who is marked
Elias
The human who is marked

An ordinary human who is betrayed and left for dead, then found by the fallen angel Kael. Rescued only to be bound by a soul bond and turned into a vampire, he is pulled into a cross-species relationship that rewrites what he is and who he belongs to.

Kael — The fallen angel who claims him
Kael
The fallen angel who claims him

A fallen angel who rescues the betrayed Elias and grows obsessed with him. Rather than simply saving him, Kael binds their souls together and turns Elias into a vampire, marking him as his own and placing both of them on the fault line between heaven and hell.

03

Scenes worth the episode

Four editorial picks from the opening stretch — the betrayal, the rescue and the forming of the bond. No ending spoilers.

Episodes 1–8

The Night He Is Betrayed

Elias is betrayed and left for dead, and the series opens at the moment his old life ends — the wound that makes the arrival of a fallen angel feel like salvation rather than another threat.

Episodes 1–8

Rescued by a Fallen Angel

Kael finds him and becomes fixated on him. The rescue is framed as the start of an obsession, and the opening episodes keep asking whether the hand that pulls Elias out is also the one that will not let him go.

Episodes 1–8

The Soul Bond

Kael binds their souls together, a mark that neither of them can simply undo. The series treats the bond as a claim as much as a connection, and the early episodes live inside that ambiguity.

Episodes 1–8

Turned into a Vampire

Kael turns Elias into a vampire, marking him as his own. The transformation is the point of no return in the opening arc, and the source of the cross-species stakes that follow.

04

Frames from episode one

Captured from the opening episodes — not promotional art.

Scene from episode 1 of Marked by a demon
Ep 1 · official still
Scene from episode 2 of Marked by a demon
Ep 2 · official still
Scene from episode 3 of Marked by a demon
Ep 3 · official still
Scene from episode 4 of Marked by a demon
Ep 4 · official still
Scene from episode 5 of Marked by a demon
Ep 5 · official still
Scene from episode 6 of Marked by a demon
Ep 6 · official still
05

Our notes

Written from the opening arc. These are editorial impressions, not audience scores.

WebShorts notes · on the opening arc

The hook is the imbalance: a wounded human rescued by a being who immediately claims him. The bond and the transformation are presented as both salvation and trap, and the opening episodes keep that contradiction alive rather than resolving it.

WebShorts notes · on the cross-species romance

This is not a gentle meet-cute. The fallen-angel and vampire premise gives the romance a gothic, possessive edge, and the series leans into that darkness instead of sanding it down for a softer tone.

Best for viewers who like dark fantasy BL romance with a gothic, possessive edge — a human claimed by a fallen angel, a soul bond, and a vampire transformation. If you want a light, consensual courtship or a purely heroic love story, the opening arc leans hard into obsession, rescue and imbalance, and the tragedy in the premise signals that this will not be an easy road.

06

Before you press play

How many episodes are there in Marked by a demon?
All 30 episodes sit on YourChannel's official player.
What is the premise of Marked by a demon?
A tragic BL cross-species romance: human Elias is betrayed and left for dead, then rescued by fallen angel Kael, who becomes obsessed with him, soul-bonds to him and turns him into a vampire.
Which characters carry Marked by a demon?
A fallen angel who rescues Elias and grows fixated on him, binding their souls together and turning Elias into a vampire, marking him as his own.
Is this a vampire or angel story?
Both. It is a dark fantasy romance that combines a fallen-angel figure with a vampire transformation and a soul bond between a human and a supernatural being.
Where does Marked by a demon stream?
On YourChannel, through its official player — the buttons on this page open that player directly.
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