I Became the Younger Sister of a Regretful Obsessive Male Lead presents a blend of drama, romance, and family bonds. The story’s strength lies in its emotional complexity, particularly in the relationship between the protagonist and her obsessive yet vulnerable brother. Their dynamic shifts from guarded tension to genuine trust, making their character development satisfying to follow.
The manhwa’s artwork is visually striking, with detailed character expressions and vibrant backgrounds that enhance the emotional atmosphere. The plot balances humor and drama, with the protagonist’s sharp wit and determination driving the story forward. This mix of lighthearted moments and emotional depth makes the series engaging and memorable.
Plot of I Became the Younger Sister of a Regretful Obsessive Male Lead

The protagonist finds herself reincarnated into the world of In The House of Dolls, There’s Another Doll Living There—a tragic BL webtoon where the obsessive male lead meets a heartbreaking end. Worse, she’s now the adopted younger sister of this male lead, destined to witness his downfall and possibly die alongside him.
Determined to avoid this tragic fate, the protagonist sets out to change the story’s course. She carefully navigates the complex social and political landscape of the duke’s household, trying to soften her brother’s harsh nature and mend his emotional wounds. Despite his cold and obsessive tendencies, her brother starts to show glimpses of warmth and vulnerability as he grows attached to her.
As the protagonist tries to rewrite the story’s ending, she faces resistance from both the webtoon’s original plot and the manipulations of those seeking to exploit her brother’s unstable nature. She soon realizes that changing the story may require not just altering events—but also helping her brother heal from the past trauma that shaped his obsessive personality.
I Became the Younger Sister of a Regretful Obsessive Male Lead Chapter 108 Release Date and Time

I Became the Younger Sister of a Regretful Obsessive Male Lead Chapter 108 is scheduled for release on Wednesday, March 26, 2025. The release times for various regions are as follows:
- Japan Standard Time (JST): Thursday, March 27, 2025, at 12:00 AM
- India Standard Time (IST): Wednesday, March 26, 2025, at 8:30 PM
- Greenwich Mean Time (GMT): Wednesday, March 26, 2025, at 3:00 PM
- Philippines Standard Time (PHT): Wednesday, March 26, 2025, at 11:00 PM
- Korean Standard Time (KST): Thursday, March 27, 2025, at 12:00 AM
- Eastern Time (EST): Wednesday, March 26, 2025, at 10:00 AM
- Central Time (CST): Wednesday, March 26, 2025, at 9:00 AM
- Mountain Time (MST): Wednesday, March 26, 2025, at 8:00 AM
- Pacific Time (PST): Wednesday, March 26, 2025, at 7:00 AM
- Australian Capital Territory (ACST): Thursday, March 27, 2025, at 2:00 AM
Where to Read I Became the Younger Sister of a Regretful Obsessive Male Lead Chapter 108
You can read I Became the Younger Sister of a Regretful Obsessive Male Lead Chapter 108 on official platforms such as Kakao Page and Tapas. English translations are also available on platforms like Tappytoon and Webtoon. Supporting the series through official sources ensures high-quality translations and regular updates.