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She’s The Protagonist’s Sister

I Am The Main Character's Little Sister, My Brothers the Protagonists (manhwa), The Protagonist’s Sister, 주인공의 여동생이다

Native Language Korean

Released 2019

AuthorAngyeong Wonsungi, 안경원숭이

ArtistGammon, 감몬

TypeWeb Novel (KR)

Original Ch.: 279

Translated Ch.: 279

Rank: #730

Last Update: March 8, 2026

Original Pub.: CL Production

English Pub.: Tapas

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She’s The Protagonist’s Sister is a popular novel that blends Comedy, Drama, Fantasy and more. Written by the author Angyeong Wonsungi. A total of 279 chapters have been translated and the novel is complete.

Synopsis

My eldest brother disappeared for six years, and returned home with chuunibyou disease.

My second brother claims that he regressed from the future.

My youngest brother, who went to do volunteer work and is a headache just thinking about him, so let’s move on.

As they each claim, they are returnees and regressors. It is a remarkable story that is not lacking even if you are active as the main character in any novel right now.

In response, Lee Bo-Bae roared as the younger sister and the head of the household.

“You good-for-nothing mealworms! Go out and work right now!”

The girl leader holds the back of her neck again today.

📂 System Interface: The Sibling Support Ledger

She’s The Protagonist’s Sister (주인공의 여동생이다) is a unique subversion of the Korean dungeon-fantasy genre. While most stories focus on the “hero” who returns or regresses, this narrative centers on Lee Bo-Bae, the “ordinary” younger sister who stayed behind to keep the family alive while her brothers were off being protagonists of their own separate stories.

The hook is a Role Reversal: Bo-Bae is the exhausted head of the household who treats her overpowered, world-saving brothers like “good-for-nothing mealworms” who need to get jobs and pay the rent. It’s a mix of slice-of-life comedy, family drama, and subtle cosmic horror.

Component	Classification	Tactical Implication
Lee Bo-Bae	The “Ordinary” Anchor	An Alchemist and the family’s moral/financial compass; her common sense keeps the gods at bay.
The Brothers	The OP Trio	A Returnee (Eldest), a Regressor (Second), and a Reincarnator (Youngest).
The Plot	Family over Fantasy	Managing her brothers’ “chuunibyou” trauma is more urgent than clearing dungeons.
Status	Completed (279 Ch.)	Warning: Generally considered an “abrupt” or “open” ending by the community.

📂 System Interface: The “Protagonist Trio” Status Window

Brother	Archetype	The “Twist”
Eldest (Gwihan)	Returnee	Returns as a 99% inhuman “Demon Lord” held together only by his love for his sister and gacha games.
Second (Hwan)	Regressor	A 50-year-old soul in a young body; a battle-hardened veteran who just wants to retire and be a “normie.”
Youngest	Reincarnator	Wakes from a coma; a “Duke’s Son” from a fantasy world who is hilariously naive to modern life.

Comedy Drama Fantasy Harem Romance Shoujo

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Editor's Note

💡 The Ending Controversy: Almost every reviewer notes that the novel ends at what feels like the 30%–40% mark of a grander story. Many plot threads—the System's true scheme, the romantic interests, and the Eldest Brother's ultimate fate—are left hanging.

Atypical Focus: Unlike Solo Leveling, the MC is not a combatant. She is an Alchemist working a 9-to-5 job. The "horror" comes from knowing her brothers could accidentally destroy the world if she doesn't keep them fed and grounded.

The "Workplace Slave" Trope: Some readers find Bo-Bae's obsession with her "corporate" job frustrating given the family's power, but this is presented as a trauma response to years of poverty and medical debt.

*279 chapters of chaos, cooking, and a sister who just wants her brothers to pay rent. Complete — but prepare for an open ending.*

Experience Curve

Ch. 1–50 (The Chaos of Reunion): ⭐⭐⭐⭐⭐ – Pure Comedy. The absurdity of Bo-Bae trying to domesticate her "God-tier" brothers is the highlight of the series.

Ch. 51–200 (The Family Dynamic): ⭐⭐⭐⭐ – Wholesome & Deep. The story transitions into the emotional scars left by their long absences. Watching them protect Bo-Bae’s "ordinary" life is genuinely touching.

Ch. 201–279 (The Sudden Departure): ⭐⭐ – Frustrating. The plot begins to ramp up toward a grand conspiracy, only to hit a brick wall. The "Open Ending" feels more like a cancellation than a narrative choice.

WebNovelDB Review

7 /10

A Brilliant Premise Cut Short- It is a "Healing" novel disguised as a Dungeon Fantasy. It excels at characters but fails at closure.

Writing Quality: 7/10. Conversational and funny, though some early translations are rough.

Character Design: 9/10. The sibling chemistry is top-tier; they feel like a real (albeit insane) family.

World-Building: 7/10. A fresh take on the "Hunter" world from the perspective of a support worker.

Pacing: 6/10. Starts fast, settles into a slow slice-of-life, then vanishes at the finish line.

The Good: Unique perspective. It parodies almost every male-centric trope in the genre while giving the brothers actual personalities beyond being "OP."

The Bad: The ending. If you need a story with a definitive "Final Boss" defeat and wedding bells, you will be disappointed.

For Fans Of: The S-Classes That I Raised, The Rankers Guide to Live an Ordinary Life, My S-Class Hunters.

Not For You If: You want high-octane action, a clear romance, or a story that answers all its own questions.

Verdict: "A 5-star Journey with a 2-star Destination." Read it for the laughs and the heartwarming sibling moments, but prepare yourself to write your own ending in your head.

Ending Note: The novel ends abruptly, leaving most major plot threads unresolved. If you need closure, you'll be frustrated. If you're here for the sibling dynamics and comedy, enjoy the journey—it's a blast while it lasts.

WebNovelDB Team

Key Information

Main Characters: Lee Bo-Bae (The overworked, alchemist little sister).

Power System: Alchemical crafting and Hunter Ranks (though the MC is non-combat).

Themes: Family bonds, post-traumatic recovery, and the struggle of the "ordinary" person in an extraordinary world.

Similar To: How a D-Class Alchemist Avoids Death, The S-Classes That I Raised

Reading Progress

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