I Shall Master this Family Review: Is It Worth Reading?

I Shall Master this Family review, and the thing that separates this from the villainess pile is the age. Not the genre, not the court intrigue, not the family politics, though all of those are here. The age.

Rating: 8.3/10

TL;DR: I Shall Master this Family review: 8.3/10. Firentia Lombardi is reincarnated at age 7 with full memories of how her family falls apart, and she has until her grandfather Lulac loses patience to change that outcome. Original story by Roah Kim, art by Mon. Available on Tapas and Tappytoon, NOT on WEBTOON. The child-age reincarnation mechanic is the series' actual distinguishing feature, and it works.

Key Takeaways

• I Shall Master this Family review verdict: 8.3/10, one of the stronger historical-fantasy reincarnation series running right now
• Firentia restarts at age 7, making her a child prodigy who has to earn adult respect through patience and precision rather than open confrontation
• The grandfather-granddaughter bond with Lulac is the emotional engine: tense, earned, and handled with real care
• Original story: Roah Kim (novel). Art: Mon. Platform: Tapas and Tappytoon in English (KakaoPage origin -- NOT WEBTOON)
• Best for readers who want reincarnation manhwa with a slower, smarter protagonist over someone with instant access to adult authority

What I Shall Master this Family actually is

Firentia is the illegitimate daughter of a Lombardi man and a peasant woman. In her first life, the Lombardi family falls apart after Grandfather Lulac dies. Her cousins, useless and cruel by turns, run the legacy into the ground. Firentia herself ends badly.

Then she wakes up as her seven-year-old self.

The setup sounds familiar, but the age is the whole game. Most reincarnation manhwa restart protagonists as adults or teenagers, which means they can confront problems with adult authority, adult skill sets, adult social standing. Firentia has none of that. She's a child in a family that doesn't know what to make of her, trying to prove herself to a formidable grandfather who has no particular reason to favor her over his other grandchildren.

Her goal isn't to defeat enemies or unlock a power system. It's to become the Lombardi family head, which means outlasting, outthinking, and outworking everyone around her across years of childhood and adolescence. That long game is the actual series, and it's more interesting than the premise suggests.

The original story is by Roah Kim from the source novel, with manhwa art by Mon. It runs on Tapas and Tappytoon in English. It's not on WEBTOON, which trips up a lot of readers who search there and assume the series doesn't have an English release.

The age mechanic, and why it matters

The villainess-reincarnation genre has a structural problem: most protagonists restart as adults with plot knowledge, which means the drama is about using that knowledge rather than about genuine disadvantage. The reader knows the protagonist will win because she knows things nobody else knows.

I Shall Master this Family fixes this by making Firentia's disadvantage real even with the knowledge. She's seven. Adults in Lombardi don't listen to seven-year-olds. She can't confront her grandfather directly, can't threaten rivals, can't force outcomes through authority she doesn't have. Every move has to be indirect: demonstrating competence slowly, building trust over time, waiting for the moment when Lulac will actually watch what she does and conclude she's worth backing.

What this creates is a different kind of tension. In most reincarnation manhwa, the protagonist acts and you watch results. Here you watch Firentia calculate how to act without tipping her hand, under time pressure she can't speed up. Lulac is old. She doesn't have infinite time to earn his favor. The clock is real.

The tradeoff is that the early chapters are slow. Establishing the Lombardi family hierarchy takes time that some readers will bounce off before the actual strategy starts moving. That's a legitimate critique. But readers who make it through the setup get a more satisfying payoff than most series in this genre can deliver.

Art and story quality

Mon's art handles a difficult brief: making a seven-year-old protagonist feel competent without making her cartoonishly precocious, and making court scenes designed for adult power dynamics feel appropriately threatening when the smallest person in the room is the one we're following.

Mon is particularly good at Firentia's face. The gap between the composed front she shows adults and the pressure underneath it gets expressed through small things -- a slightly too-still posture, a pause before she speaks -- rather than melodramatic close-up panels every chapter. Lulac reads as genuinely powerful rather than just authoritative, which matters because his approval is supposed to be hard to earn.

The storytelling is patient in a way that genre readers either love or don't. I Shall Master this Family isn't interested in fast-pacing its way to the satisfying moments. It builds them. For readers who respond to historical fantasy manhwa like I Am the Real One, that patience will feel familiar and earned. For readers who want something that moves faster, the slow build is genuinely a problem.

The romance subplot, introduced later in the series, is the weakest section. It's paced for a different series and occasionally interrupts the family-succession focus without adding comparable tension. It's not a dealbreaker, but it's the part of the run that feels least like the same creative decisions as the rest.

How it compares to the genre

The series sits in the same space as Who Made Me a Princess -- both use child-aged protagonists trying to earn a powerful father or grandfather figure's love, and both treat that emotional relationship as the structural center. I Shall Master this Family is harder-edged; the Lombardi politics are sharper, and Lulac is more genuinely formidable than Claude, which means the stakes feel higher.

Against the best villainess manhwa running in 2026, it occupies a different niche than the affection-meter or direct-villainess survival subgenres. The series is less about avoiding death flags and more about winning a succession race. Readers who come to it expecting Villains Are Destined to Die-style death-stakes may feel the tension is too diffuse. Readers who want a competence-porn family drama where the protagonist has to earn every inch will find exactly what they're looking for.

I Shall Master this Family review: verdict

The Good

• The child-age reincarnation is not a gimmick -- it creates real disadvantage and generates tension the adult-protagonist version of this premise can't
• The grandfather-granddaughter arc is emotionally honest and given genuine weight; Lulac's approval means something because the series makes you feel how hard it is to get
• Firentia's competence is specific and earned; each small win is the result of something she actually did, not plot convenience
• Mon's art keeps the court scenes legible and the emotional gaps in Firentia's expressions clear without melodrama

The Cons

• Early setup is slow; the family hierarchy establishment can feel like homework before the actual story starts
• Romance subplot pacing feels grafted from a different series and occasionally breaks the family-politics tension
• Ongoing with unknown chapter count makes it hard to gauge investment before starting

Rating: 8.3/10. I Shall Master this Family earns its standing by making the reincarnation disadvantage real rather than nominal. Firentia isn't powerful because she has knowledge; she's powerful because she's patient enough to do something useful with it over years of childhood where adults could ignore her completely. That's a harder trick to pull off, and this series pulls it off.

Start on Tapas or Tappytoon. If you make it past the first ten episodes, you're staying for the long run.

Related Reading

• Best villainess manhwa 2026: Full ranked list of the genre's best, including where this fits
• I Am the Real One review: Another reincarnated heroine in a hostile noble family, with similar patience-and-precision plotting
• Best reincarnation manhwa: Broader reincarnation genre picks for readers who want more after Firentia's story
• Best otome isekai manhwa 2026: Where this fits in the wider otome-isekai and historical-fantasy space

Frequently Asked Questions

Is I Shall Master this Family worth reading?

Yes, 8.3/10 here. The child-age reincarnation gives the series a harder edge than most in the genre, and the grandfather relationship earns its emotional weight across the run.

Where can I read it in English?

Tapas and Tappytoon. Not WEBTOON -- it's KakaoPage in origin. Both English platforms use daily-pass or coin systems for chapters beyond the free preview.

How many chapters does it have?

Ongoing as of mid-2026. Check Tapas or Tappytoon for the current count.

Is it completed?

No, still publishing. The source novel by Roah Kim is complete, so the adaptation has a full story to work through.

What's it about?

Firentia is reincarnated at age 7 with knowledge of how her noble family falls apart, and has to earn her grandfather's trust and become family head before history repeats. Family succession drama in a historical fantasy setting.

Who wrote it?

Original story by Roah Kim (novel), manhwa art by Mon. Serialized on KakaoPage starting February 2021.

References

• I Shall Master this Family on Tapas -- English platform, ongoing
• I Shall Master this Family on Tappytoon -- English platform, coins and daily pass
• I Shall Master this Family on AniList -- series metadata, status, community score