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Playback is currently unavailable for S1 E1 · Reading a Book is Inviting Another's Life into Yours. Episode details remain available below.

Poster for The First Night with the Duke

The First Night with the Duke

8.0/10 36 votes
Sci-Fi & FantasyComedyDrama

Reincarnated as a minor character in a novel, Cha Seon-taek unexpectedly spends a night with Prince Kyungsung, sparking an intense and unexpected romance.

Created by:
全善英
Cast:
Seohyun, TAECYEON, Kwon Han-sol, Seo Bum-jun
Language:
Korean
Country:
South Korea
Network:
KBS2

Episode guide

Seasons

1 available

Season 1

Episodes

Episode 1 selected
Still from Reading a Book is Inviting Another's Life into Yours E01

Episode 1

Reading a Book is Inviting Another's Life into Yours

2025-06-11 · 61m

K finds herself inhabiting the body of Cha Sun Chaek, a wealthy but completely irrelevant side character. With a VVIP ticket to watch the epic romance unfold, her simple plan is to stay out of the way and enjoy the show. But that plan is spectacularly derailed after a wild night of celebration ends with her accidentally stealing the male lead’s first night.

Current episode
Still from The First Night in This Lifetime E02

Episode 2

The First Night in This Lifetime

2025-06-12 · 61m

Cha Sun Chaek tried her best to run from Yi Beon.

Watch progress · Not tracked
Still from Something Always Happens on a Moonlit Night E03

Episode 3

Something Always Happens on a Moonlit Night

2025-06-18 · 64m

Yi Beon encountered an unusual figure. Cha Sun Chaek tries to fix the story she broke. Jeong Su Gyeom held a gathering for the Astral Philosophy Club.

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Still from We Need a Backup Plan E04

Episode 4

We Need a Backup Plan

2025-06-19 · 63m

Yi Beon's persistence reached Cha Sun Chaek's family. Cha Sun Chaek encountered a foreigner. Do Hwa Sun persuaded the Queen Dowager to do something in her favor.

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Still from There is No Such Thing as "As It Was" E05

Episode 5

There is No Such Thing as "As It Was"

2025-06-25 · 63m

The Palace officially hold the bride selection process for Yi Beon.

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Still from Playing the Field and a Disguise E06

Episode 6

Playing the Field and a Disguise

2025-06-26 · 61m

Yi Beon continues investigating the figures surrounding Cha Sun Chaek's incident. Jeong Su Gyeom gets jealous. Cha Sun Chaek made it to the final round of selection.

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Still from The Inflection Point E07

Episode 7

The Inflection Point

2025-07-02 · 61m

Yi Beon and Cha Sun Chaek are getting closer. Jeong Su Gyeom braves himself to pursue his dream woman. A new villain entered the story.

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Still from The Shadow that has Returned E08

Episode 8

The Shadow that has Returned

2025-07-03 · 62m

Someone from Cha Sun Chaek's childhood past emerged. Yi Beon and Cha Sun Chaek's courtship faces another obstacle. Yi Beon's relationship with the King is being tested with the return of the exiled prince.

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Still from The Wounded Things E09

Episode 9

The Wounded Things

2025-07-09 · 61m

Cha Sun Chaek and Yi Beon's courtship gained blessings, but the hardships remain. A highly unlikely pair starts to join forces.

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Still from Once Again, Because of Fate E10

Episode 10

Once Again, Because of Fate

2025-07-10 · 63m

Jeong Su Gyeom obtained the truth. Yi Beon received punishment from the King. The Black Gang is getting stronger.

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Still from A Dream or an End? E11

Episode 11

A Dream or an End?

2025-07-16 · 63m

Yi Beon fights for his life, and his lover. Lee Kyu's plan fell into place. Cha Sun Chaek take matters into her own hands.

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Still from Into the New World E12

Episode 12

Into the New World

2025-07-17 · 63m

Yi Beon and Cha Sun Chaek overcome their adversaries.

Watch progress · Not tracked

Cast

Seohyun

Seohyun

Cha Seon-chaek / K

TAECYEON

TAECYEON

Prince Kyungsung / Lee Beon

Kwon Han-sol

Kwon Han-sol

Cho Eun-ae

Seo Bum-jun

Seo Bum-jun

Jeong Su-gyeom

Chi Hae-won

Chi Hae-won

Do Hwa-seon

Lee Tae-seon

Lee Tae-seon

Prince Seonghyeon

Seo Hyun-chul

Seo Hyun-chul

Cha Ho-yeol

Yun Yoo-sun

Yun Yoo-sun

Yoon Deok-jeong

Lee Sang-un

Lee Sang-un

Cha Jang-ho

Kim Shin-bi

Kim Shin-bi

Cha Du-ho

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