I Married This Dragon King Instead of My Sister

Reborn on the day she begged to marry the kingdom's greatest dragon slayer, a princess instead takes her half-sister's place as bride to the feared Dragon King, hoping to end a war and her own heartache.

Fantasy · Romance

43 episodes · 81 min

Watch on Beguile.tv

Rebirth & a dragon king's war

About I Married This Dragon King Instead of My Sister

I Married This Dragon King Instead of My Sister is a complete AI short drama in 43 episodes, 1 hour 21 minutes of story in all. It was first released on October 16, 2026 and added to Beguile.tv on October 16, 2026.

Free preview: episode 1.

Main characters in I Married This Dragon King Instead of My Sister

• Seraphina - The crown princess and heir, reborn into the day
• Lord Cassian - Commander of the kingdom's knights and its greatest dragon slayer
• Isolde - Seraphina's paternal half-sister, the king's favorite
• Vhaeros - The Dragon King, feared ruler of the dragons
• Little Seraphina (flashback) - Seraphina as a child in the twelve-years-ago flashback

Tropes and themes

Genres: Fantasy, Romance

Tropes: Rebirth, Enemies to Lovers, Arranged Marriage, Scheming Sister, Late Regret, Love Triangle, Misunderstanding, Childhood Bond

Themes: Dragons

Character types: Dragon King

Content warnings: Torture, Death of a child, Suicide

Ratings and reviews

Rated 5.0 out of 5 stars by 1 member, with 1 written review.

Episodes

1. Episode 1 · 4:34
2. Episode 2 · 3:39
3. Episode 3 · 3:29
4. Episode 4 · 2:28
5. Episode 5 · 3:10
6. Episode 6 · 2:57
7. Episode 7 · 2:17
8. Episode 8 · 1:46
9. Episode 9 · 2:48
10. Episode 10 · 1:19
11. Episode 11 · 2:49
12. Episode 12 · 1:04
13. Episode 13 · 1:44
14. Episode 14 · 2:20
15. Episode 15 · 1:25
16. Episode 16 · 1:11
17. Episode 17 · 1:43
18. Episode 18 · 1:24
19. Episode 19 · 1:37
20. Episode 20 · 1:28
21. Episode 21 · 1:01
22. Episode 22 · 1:53
23. Episode 23 · 1:25
24. Episode 24 · 1:18
25. Episode 25 · 0:53
26. Episode 26 · 0:54
27. Episode 27 · 2:12
28. Episode 28 · 1:25
29. Episode 29 · 2:03
30. Episode 30 · 1:44
31. Episode 31 · 1:19
32. Episode 32 · 1:29
33. Episode 33 · 2:21
34. Episode 34 · 1:04
35. Episode 35 · 2:25
36. Episode 36 · 2:02
37. Episode 37 · 2:02
38. Episode 38 · 1:58
39. Episode 39 · 1:25
40. Episode 40 · 0:50
41. Episode 41 · 1:24
42. Episode 42 · 1:16
43. Episode 43 · 1:11

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• Too Ugly to Be Their Sister - Hidden beauty & a family's late regret
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• My Dragon Nemesis Turned Me Gay - Enemies to lovers & a dragon king's hostage prince
• The Dragon King's Captive - Dragon king, a captive knight & a fated bond
• The Dragon's False Bride - Fantasy, Romance