4 eps
Episodes4 episodes · 1–4 free here
Free on Back'n'Time
The story
Quick answer: 4 episodes, English original audio, and episodes 1–4 play right here tonight.
In a dark, medieval-modern world, Serena was deceived by a wolf into betraying her husband, the terrifying Serpent King Kael. When the wolf tries to murder her, Kael sacrifices himself, tearing off his own scales and shedding his blood to save her.
Given a second chance, Serena is reborn on the night of her marriage. This time, she refuses to run.
- Episodes
- 4
- Language
- English
- Free here
- Episodes 1–4
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Questions people ask
How many episodes are there in THE SERPENT KING'S HEART?
THE SERPENT KING'S HEART has 4 episodes in total. Short dramas run about one to two minutes an episode, so it is an easy one-sitting binge. Episodes 1–4 play right here on Back'n'Time.
Can I watch THE SERPENT KING'S HEART for free?
Yes — the first 4 episodes are free to watch on this page, no account and no sign-up.
What happens after episode 4?
Tap episode 5, or any tile with a lock on it, and we hand you over to the official app at that episode. If the app isn't installed yet, you'll land on its store page first. We don't host the locked episodes and we never ask for payment details.
What's THE SERPENT KING'S HEART about?
The story section above has the setup without spoilers past episode 4.
What language is THE SERPENT KING'S HEART in?
The audio is English. It was added to Back'n'Time on Oct 27, 2026.
Episode 5 continues in the app
You've watched the free part. THE SERPENT KING'S HEART carries on in the official app — we'll open it at this episode.
Continue in the official appKeep watching 1–4