Is Holy Hella's Ultimate End Worth Reading? Review & Where to Read

Quick Answer
Worth reading if you want a comedic, genuinely sharp-edged "demon lord reborn as a baby plotting revenge" premise.
Quick Verdict
“Worth it for real charm and a strong baby-cute-versus-demon-lord contrast. The English release is currently on hiatus between seasons, so temper expectations.”
Best for: Readers who want a comedic fantasy about a powerful demon lord reincarnated as a baby, quietly plotting revenge from inside his enemies' own household.
Not for: Readers who want a long, uninterrupted series or a genre-redefining standout. This is a familiar premise currently between seasons.
| Quick facts | |
|---|---|
| Format | Manhwa, 72 chapters |
| Run | 2025–present · ongoing |
| Community score | AniList 6.6 · MangaUpdates 6.4 |
| Where to read | Tapas — official |
Kim Isaac used to be the Skeleton King, an all-powerful demon lord who ran the underworld on fear and bone magic. Then the gods tricked him, sealed him away, and reincarnated him into a baby, specifically, into a saintly family at the very heart of the Holy Empire that helped bring him down. He can't walk, talk, or do much of anything a baby can't do. What he can do is plot, and with his loyal demon followers still working from the shadows, this isn't a story about a cute baby learning to love his new family, it's a revenge plan that just happens to be wearing a onesie.
The joke writes itself and the manhwa knows it: a genuinely terrifying demon lord stuck in an infant's body, surrounded by the very people who wronged him, unable to do anything but scheme, is a great setup for comedy that still has real teeth. Kim Isaac's plotting from inside the enemy's own household gives the story a strong forward pull, every small victory feels like it's building toward something, and the contrast between his baby-cute exterior and his calculating, demon-lord interior carries most of the humor without getting old too fast. The full-color art commits to both sides of that contrast, adorable when it needs to be, genuinely striking when the demonic elements take over a panel. It's built a real, sizable following since debuting, which is a good sign for a series still this early in its run.
As of this review, the English release is on hiatus, Season 1 wrapped at 70 episodes and Season 2 hasn't been translated yet, so new readers will hit a wall after catching up rather than a slow trickle of new chapters. Reader ratings sit in solid-but-unremarkable territory, this is an enjoyable spin on a familiar premise rather than a genre-redefining one. And the "baby plotting revenge" hook, while fun, is also one that's been done in similar forms elsewhere, so it leans more on execution and charm than on true originality.
If a comedic, genuinely dark-edged "villain lord reborn as a baby among his enemies" premise sounds appealing, this delivers real charm and forward momentum, even if it's not reinventing the wheel. Just know you'll be waiting on Season 2 like everyone else.
Strengths
Weaknesses
Same reincarnated-powerful-being-with-old-memories hook, in a more earnest, less comedic register
Same second-life power-fantasy energy, built around treasure-hunting rather than revenge plotting
| Platform | Format | Pricing | Region notes | Link |
|---|---|---|---|---|
| Tapas | Digital chapters (Tapas app/site) | Free + Paid | Region availability varies | Open |
Yes, it's available on Tapas, though the English release is currently on hiatus between seasons.
No, it's ongoing in the original Korean release. The English Tapas translation has completed Season 1 at 70 episodes and is waiting on Season 2.
Not exactly. The baby lead is a genuinely powerful, formerly villainous demon lord actively plotting revenge, played for dark comedy rather than sweetness.
Yes, it adapts an original Korean web novel, with SAN.G and Shaimel credited on the story and Midnight Studio handling the art.