Who This Book Is For
LitRPG readers who want a progression-heavy academy adventure with excellent battle scenes and light harem elements
Who This Book Is NOT For
Anyone looking for explicit content or readers who need standalone stories rather than series commitments
Our Review
The Setup
The triumph from defeating the dungeon’s first floor boss was short-lived. A grim system notification announces that a colossal beast and its swarm of bloodthirsty monsters are headed for Sklava City. The good news is there is time to prepare. The bad news is that preparation means cultivating strength, forming alliances, and hoping it is enough.
The MC now has his own party: a feisty earth girl, a naive but lovable moon elf, and a larger-than-life giantess who also happens to be a princess. They need a fifth member to round out the group before the threat arrives. The first few weeks at Zenith Academy established friends and enemies, including a death duel, and Book 2 raises every stake that Book 1 set up.
What Works
The progression system is the star here. Multiple readers specifically call out the RPG point system as one of the most reasonable and sensible they have encountered in LitRPG fiction. It avoids the common trap of being either too stingy or too extravagant, finding a balance that makes advancement feel earned. The traveler system works alongside it cleanly, and both are fleshed out considerably from the first book. One reviewer noted that Book 2 gives the foundation a more solid footing, making Book 1 retroactively better.
The mass battle climax is extraordinary. Reader after reader highlights the final battle as the book’s standout moment, with one describing it as “one of the most epic mass battles I’ve ever experienced in a fantasy novel.” The buildup is patient and the payoff is enormous. Cassius Lange clearly understands how to structure a long-form climax that rewards the preceding chapters of preparation.
The characters demonstrate real growth. The MC is not infallible or overpowered, and readers appreciate that he makes mistakes that create genuine frustration. The female party members have distinct personalities that play off each other naturally. The friends and enemies both feel like real people with separate motivations.
What Doesn’t
The harem elements are very mild by genre standards. There are beautiful women, party dynamics that hint at romantic potential, and the occasional charged moment, but if you are coming to this from the explicitly spicy end of harem fiction, recalibrate your expectations. This is an adventure-first book that happens to have harem-adjacent party composition. Readers looking for the heat level promised by the genre label will find it almost entirely absent.
The ending lands awkwardly. It is not a true cliffhanger since the heroes win and the city is safe, but the conclusion feels abrupt rather than satisfying. Several reviewers noted wanting a more ordered wrap-up before the handoff to the next book.
The Heat
Minimal. The spice level sits at a 2, with no overly done intimate scenes. The romantic tension exists in the party dynamics and character interactions, but the book keeps its focus firmly on dungeon delving, cultivation, and combat. For many readers this is actually a positive, as it keeps the pacing tight and the adventure front and center. Do not pick this up expecting explicit content.
Bottom Line
Zenith Academy Book 2 is a strong LitRPG sequel with one of the best battle climaxes in recent fantasy. The 4.6-star average across over 1,100 ratings reflects a readership that values smart progression mechanics, genuine character development, and epic scope over explicit harem content. If you enjoy LitRPG harem books for the adventure and progression side of the equation, this is an excellent series to invest in. Just start with Book 1 and go in knowing the romance is secondary to the swords.
Keep Reading
- More LitRPG harem books reviewed
- Best harem books of 2026 — ranked by our editors
- All harem books on Kindle Unlimited
If You Liked This, Try
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The Verdict
Zenith Academy Book 2 improves on its predecessor in almost every way. The RPG point system is sensible, the characters grow meaningfully, and the mass battle climax is one of the most epic in recent LitRPG fantasy. The harem elements stay mild, with the focus firmly on adventure and progression.