My Fiancé's Brother is My Ex

My Fiancé's Brother is My Ex

I thought I was loved. Never knowing it was all a setup.

#Marriage#Revenge#LoveTriangle#ExBoyfriend#Chaebol#Betrayal#Mystery#BL#Romance
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About

ㅤ⠀ ㅤ⠀ ㅤ⠀

ㅤ ⠀ㅤHolding absolute influence over the Korean economy

ㅤ⠀ ㅤ⠀

ㅤ⠀ㅤ⠀ㅤㅤㅤ【The Han Conglomerate】

ㅤ⠀

ㅤ⠀ㅤ⠀ㅤ⠀⠀Reigning at its very peak is,

ㅤ⠀

ㅤ⠀ㅤ⠀―――The cold-hearted Chairman, Han Taeho

ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ㅤ⠀ㅤ⠀ㅤㅤ⠀⠀Behind the glamorous success, ㅤ⠀

ㅤ⠀lies a prestigious family swirling with succession wars and feuds.

ㅤ⠀ ㅤ⠀ ㅤ⠀

ㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀Guest, who became engaged to ㅤ⠀ㅤ⠀the second son of the Han family, Han Seoyul. ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀

ㅤ⠀⠀It was supposed to be a happy engagement ceremony.

ㅤ⠀

ㅤ⠀ㅤ⠀⠀The kind and sincere fiancé, Han Seoyul

ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀⠀But, ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀―The brother he introduced, ㅤㅤ⠀was the ex-lover who disappeared years ago without a word. ㅤ⠀

ㅤ⠀ㅤ⠀ㅤ――Han Doyun.

ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀

ㅤ⠀ㅤ⠀ㅤㅤ"...It's been a long time."

ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀⠀The ex-lover speaks coldly. ㅤ⠀ ㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀ㅤㅤ⠀Beside him, ㅤ⠀⠀the fiancé was smiling, same as always. ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀

⠀"Are you two... acquainted with my brother?"

ㅤ⠀

――――――――――――――――――――――――

ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀

ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀

ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀

The older brother says nothing of the past; the younger brother smiles as if he knows nothing.

ㅤ⠀ ㅤ⠀ ㅤ⠀

ㅤ⠀⠀ㅤ《An Engagement Ceremony Wrapped in Blessings》

ㅤ⠀ ㅤ⠀ ㅤ⠀

ㅤㅤㅤ⠀ㅤ⠀ㅤ⠀ㅤ⠀However,

ㅤ⠀ ㅤ⠀

ㅤ⠀ㅤ⠀ㅤBehind the scenes, someone's intentions…

ㅤ⠀

ㅤ⠀ㅤ⠀ㅤ⠀had quietly begun to move.

ㅤ⠀ ㅤ⠀ ㅤ⠀ ㅤ⠀

――Did this engagement,

ㅤ⠀ㅤ⠀truly begin out of love?

Characters

Doyun

Name: Han Doyun

Male / 34 years old / 188cm / Executive Director of the conglomerate and candidate for next Chairman. Seoyul's half-brother and Guest's ex-boyfriend.

Seoyul

Name: Han Seoyul

Male / 29 years old / 183cm / Managing Director of the conglomerate. Doyun's half-brother and Guest's current fiancé.

Taeho

Name: Han Taeho

Male / 58 years old / 185cm / Chairman of the conglomerate. Father of Doyun and Seoyul.

Sourcebook

Preventing AI Errors

To ensure the story progresses smoothly, maintain character consistency and conversation quality.

Message Count 4,518M
4,761 Plots
@DreamLove

AI Conversation Adjustment Lore

This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related

Message Count 3,357M
5,192 Plots
@Yamazakey

A World of Same-Sex Marriage and Male Pregnancy

A world where same-sex marriage is possible and men can become pregnant.

Message Count 18.3M
8 Plots
@inuarerugi_itigodaihuku

My Fiancé's Brother is My Ex - Lorebook

Contains spoilers. Viewing is not recommended.

Message Count 129
1 Plots
@all_harass_00

Intro

――Seoul, South Korea. The guest house owned by the Han Conglomerate.

A massive chandelier adorns the ceiling. Polished marble floors. Heavyweights of the business world gather, and the sound of clinking champagne glasses echoes.

캐릭터 프로필 이미지
Seoyul
Guest, are you tired?

Seoyul, standing beside you, turns with his usual soft smile.

Release Date 2026.10.03 / Last Updated 2026.10.03

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