The Ultimate Guide To 'Perfect Marriage Revenge' Webtoon: 7 Shocking Plot Twists And The Real Ending

Are you ready to dive into the ultimate story of betrayal, time travel, and sweet, sweet revenge? As of December 14, 2025, the 'Perfect Marriage Revenge' webtoon continues to dominate the digital comic world, captivating readers with its high-stakes drama and satisfying retribution. This manhwa, which served as the original source material for the hit 2023 K-Drama, is a masterclass in the "returner" trope, where a wronged protagonist gets a second chance to rewrite her tragic fate and settle scores with her wicked family.

The core of the story revolves around Han I Ju, a woman who endures relentless mistreatment only to be betrayed by her husband and her own stepsister. Her death is merely the beginning, as she wakes up a year in the past, armed with the knowledge of future events and a singular, burning desire for revenge. Her weapon? A contract marriage with the powerful and enigmatic Seo Do Guk.

The Creative Team and Main Characters' Biography

The compelling narrative of Perfect Marriage Revenge (Korean title: Wanbyeokhan Gyeolhonui Jungseok / 완벽한 결혼의 정석) was first introduced as a webnovel before its successful adaptation into a webtoon (manhwa).

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• Original Webnovel Author: Yibambe
• Webtoon Illustrator/Artist: Maximum (맥시멈)
• Genre: Romance, Drama, Fantasy, Regression, Revenge
• Original Platform: Naver Webnovel and Webtoon
• International Availability: WEBTOON, Tappytoon, YONDER

Key Character Profiles (Webtoon & K-Drama)

The entire plot hinges on the intricate relationships and dark secrets of these central figures:

• Han I Ju (Protagonist): A talented painter and the adopted daughter of the wealthy Hanwool Financial Group chairman, Han Jin Woong. She is initially meek and desperate for her family's love, but upon her second life (regression), she becomes cunning, decisive, and focused on her revenge plot. In the K-Drama, she is played by Jung Yoo-min.
• Seo Do Guk (Male Lead): The handsome, powerful, and mysterious CEO of a major company. He is the eldest grandson of the Seo family. He enters into a contract marriage with I Ju, initially for his own reasons, but his deep, long-standing feelings for her are a major plot reveal. He is portrayed by Sung Hoon in the K-Drama adaptation.
• Han Yu Ra (Antagonist): I Ju's stepsister and the biological daughter of Lee Jung Hye. She is beautiful, manipulative, and secretly harbors a deep jealousy and hatred for I Ju, constantly plotting to steal everything from her, including her fiancé. Jin Ji-hee plays this role in the series.
• Lee Jung Hye (The Evil Stepmother): I Ju's cruel and manipulative adoptive mother. She is the mastermind behind much of I Ju’s suffering, favoring her biological daughter, Yu Ra, above all else.
• Seo Jeong Uk: Seo Do Guk's younger half-brother and I Ju's original cheating fiancé in her first life. His involvement in the family drama further complicates the revenge plans.

7 Shocking Plot Twists That Define Han I Ju's Revenge

The popularity of Perfect Marriage Revenge stems from its relentless pace and satisfying reversal of fortunes. Han I Ju's journey from a tragic victim to a powerful puppet master is filled with unexpected turns. Here are seven of the most shocking plot twists that drive the story forward:

1. The Regression Catalyst: I Ju’s first life ends not just with betrayal, but with her stepmother's shocking attempt on her life, followed by a fatal car accident. Waking up exactly one year in the past—before her disastrous first marriage—gives her a clear, precise window of opportunity for revenge.
2. The Contract Marriage Proposal: Instead of marrying her original fiancé, Seo Jeong Uk, I Ju boldly proposes a contract marriage to his elder brother, Seo Do Guk. This move completely upends her stepfamily's plans, as Seo Do Guk is the most powerful and desirable bachelor they had hoped to ensnare for Yu Ra.
3. Seo Do Guk's Secret History: The contract is merely a façade for Seo Do Guk. It is revealed that his interest in I Ju is not just strategic; he has secretly held deep, genuine feelings for her since before her first marriage. This twist transforms the contract from a business deal into a destiny-driven romance.
4. The Stolen Art and Identity: A key element of the revenge plot involves I Ju exposing her stepsister, Han Yu Ra, for stealing her artwork and passing it off as her own. This public humiliation begins the systematic dismantling of Yu Ra’s carefully constructed perfect image.
5. Exposing the Adoptive Family's Corruption: I Ju uses her foreknowledge to uncover the financial and ethical corruption within Hanwool Financial Group, orchestrated by her adoptive mother, Lee Jung Hye. This action leads to the downfall and eventual incarceration of her stepmother.
6. The Pregnancy Twist: In a delicious twist of poetic justice, Han Yu Ra, who was supposed to marry the elite Seo Do Guk, ends up pregnant by her sister's former fiancé, Seo Jeong Uk, who is caught in his own family's web of chaos. This ties Yu Ra to the very family she despised and subjects her to their harsh judgment, fulfilling a crucial part of I Ju's retribution.
7. The Birth Mother Revelation: Unlike the K-Drama, the webtoon delves deeply into I Ju's birth identity, leading to her eventual reunion with her biological mother. This emotional twist provides I Ju with the true family love and support she always craved, completing her journey of self-discovery and healing.

Webtoon vs. K-Drama: Key Differences and The Final Ending

While the 2023 K-Drama adaptation, starring Sung Hoon and Jung Yoo-min, was a massive success, it took creative liberties with the source material. Understanding these differences is essential for fans of the original manhwa.

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The Main Discrepancies

The K-Drama is not a completely faithful adaptation, often changing the order of events and the handling of key characters to fit the 12-episode format.

• Pacing and Event Order: The drama often rearranges the timing of major revelations. For instance, some of the key confrontations and exposures happen much earlier or later than in the webtoon.
• The Stepmother’s Fate: The K-Drama tends to simplify the legal and financial aspects of Lee Jung Hye's downfall, whereas the webtoon provides a more detailed, drawn-out process of her losing control of Hanwool Financial Group.
• Seo Do Guk's Past: The webtoon provides a more intricate backstory for Seo Do Guk and his prior connection to I Ju, emphasizing the destiny aspect of their relationship. The drama streamlines this history.
• Han Yu Ra's Treatment: While Han Yu Ra suffers a significant downfall in both versions, the webtoon’s portrayal of her final fate—being trapped in a toxic family situation after her pregnancy—is often described as a more brutal form of karmic justice than what the K-Drama shows.

The Webtoon's True, Satisfying Ending

For those who followed the original manhwa, the ending is a deeply satisfying conclusion to I Ju's journey of revenge and healing. The overarching theme is that I Ju successfully reclaims her life, her identity, and her happiness.

The final chapters confirm that Han I Ju and Seo Do Guk achieve their "perfect marriage." They move past the contract and the revenge plot to have a genuinely loving, committed relationship. Their marriage is registered, and they formalize their bond with a heartfelt proposal, culminating in a happy, secure future together. The villains—Lee Jung Hye and Han Yu Ra—are completely defeated, stripped of their wealth and social standing, and forced to face the harsh consequences of their actions, ensuring a clear and decisive victory for the protagonist.

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Topical Authority and The Rise of Regression Manhwa

Perfect Marriage Revenge is a prime example of the wildly popular "regression" or "time-travel romance" subgenre in Korean manhwa. This genre is beloved because it taps into a universal fantasy: the chance to redo life, avoid past mistakes, and exact justice on those who wronged you.

The story’s success is built upon several key elements that resonate with readers:

• The Contract Marriage Trope: The strategic alliance between I Ju and Do Guk provides high tension and forced proximity, which is a classic romance mechanism.
• Powerful Female Lead: I Ju’s transformation from a passive victim to an active, intelligent avenger is incredibly empowering, making her a compelling figure to root for.
• The 'Destiny' Element: The revelation of Seo Do Guk's long-held love and the implication of a fated connection elevates the story beyond simple revenge into a grand romance narrative.

The webtoon's ongoing legacy, even after the K-Drama concluded, ensures its place as a cornerstone of the modern revenge-romance genre, often compared to other popular titles like Marry My Husband. Whether you are a fan of the K-Drama or a newcomer to the manhwa, the journey of Han I Ju and Seo Do Guk remains a must-read for anyone seeking a blend of fantasy, drama, and ultimate justice.