![Siegebreaker: Architect of a Broken World [LitRPG Isekai]](/_next/image?url=https%3A%2F%2Fwww.royalroadcdn.com%2Fpublic%2Fcovers-large%2F145533-siegebreaker-architect-of-a-broken-world.jpg%3Ftime%3D1770277808&w=640&q=75)
by Lucian Thorne
They have ancient spells. Alex has physics, 4,000‑psi concrete, and the Siegebreaker OS—a brutal tech system that turns blueprints into real fortresses.Alex Reed just wanted to finish his engineering degree. Instead, a construction accident drops him into Valsalia—a shattered world of floating islands, broken gravity, and monsters that treat humans as snacks.His starting kit? A dying cat‑kin queen whose life is now bound to his, a pack of wolves at the door, and a glowing retinal interface that turns industrial know‑how into power.While mages chant and wave staves, Alex runs structural calculations. While they swing bone spears, he pours ferro‑concrete bunkers and designs steam‑driven kill zones.In a world of chaotic magic, he brings the cold logic of physics—and turns it into an industrial grinder. What to expect: Hardcore tech system: Siegebreaker OS with color‑coded protocols, achievements, and blueprint unlocks Industrial base‑building: from crude walls to automated turrets and kinetic bombardment Science vs. magic: exploiting physics loopholes instead of learning spell lists Competent, ruthless MC: solves problems with leverage, explosives, and very little mercy Kingdom‑building: resources, population growth, economy, and multi‑race alliances No harem · slow‑burn romance Daily updates · Progression Fantasy · LitRPG
| # | Title | Words |
|---|---|---|
| 0 | Chapter 1: A Slight Calculation Error | 0 |
| 1 | Chapter 2: The Life‑Share Pact | 0 |
| 2 | Chapter 3: Beta World's Glitch | 0 |
| 3 | Chapter 4: First Blood on the Rocks | 0 |
| 4 | Chapter 5: Site Zero | 0 |
| 5 | Chapter 6: Anchoring the Laws | 0 |
| 6 | Chapter 7: The Linebacker's Fall | 0 |
| 7 | Chapter 8: Birth of the Star Fort | 0 |
| 8 | Chapter 9: The Kill Box | 0 |
| 9 | Chapter 10: The Queen Bows | 0 |
| 10 | Chapter 11: The Refugee Tide | 0 |
| 11 | Chapter 12: Hidden Talents | 0 |
| 12 | Chapter 13: The Hunger | 0 |
| 13 | Chapter 14: The Raid & The Leak | 0 |
| 14 | Chapter 15: First Betrayal | 0 |
| 15 | Chapter 16: Structures Aren't Everything | 0 |
| 16 | Chapter 17: Blood and Oath | 0 |
| 17 | Chapter 18: Final Deadline | 0 |
| 18 | Chapter 19: The Harvest | 0 |
| 19 | Chapter 20: The Meat Grinder | 0 |
| 20 | Chapter 21: The Unstoppable Force | 0 |
| 21 | Chapter 22: Hail Mary | 0 |
| 22 | Chapter 23: The Gamble | 0 |
| 23 | Chapter 24: The Eye of the Storm | 0 |
| 24 | Chapter 25: The Wolf King | 0 |
| 25 | Chapter 26: Absolute Zero | 0 |
| 26 | Chapter 27: A Funeral of 50,000 Tons | 0 |
| 27 | Chapter 28: Dust and Silence | 0 |
| 28 | Chapter 29: The Undying | 0 |
| 29 | Chapter 30: Stormfall | 0 |
| 30 | Chapter 31: The Logic of Hunger | 0 |
| 31 | Chapter 32:The Blueprint | 0 |
| 32 | Chapter 33: The Roar of Steam | 0 |
| 33 | Chapter 34: Bjorn's Iron Arm | 0 |
| 34 | Chapter 35: Foam and Order | 0 |
| 35 | Chapter 36: Land Crawler Mk.I | 0 |
| 36 | Chapter 37: The Toll of the Wastes | 0 |
| 37 | Chapter 38: A Very Expensive Flame | 0 |
| 38 | Chapter 39: Old Gob’s Miracle Emporium | 0 |
| 39 | Chapter 40:The Monopoly of the Sky | 0 |
| 40 | Chapter 41: Gravity is Just a Suggestion | 0 |
| 41 | Chapter 42: The Art of Demolition | 0 |
| 42 | Chapter 43: Heart and Cage | 0 |
| 43 | Chapter 44: Physics Teaches You How to Fly a Kite | 0 |
| 44 | Chapter 45: Night Talk in the Wilderness | 0 |
| 45 | Chapter 46: The Ghost of Chicago | 0 |
| 46 | Chapter 47: New Blood and the Council | 0 |
| 47 | Chapter 48: The Lighthouse of War | 0 |
| 48 | Chapter 49: The Scent of Gunpowder | 0 |
| 49 | Chapter 50: The Agony of Observation | 0 |
| 50 | Chapter 51: Signal Lost | 0 |
| 51 | Chapter 52:The 30mm Argument | 0 |
| 52 | Chapter 53: Tearing the Sky | 0 |
| 53 | Chapter 54: Embrace in the Ruins | 0 |
| 54 | Chapter 55: Taking You Home | 0 |
| 55 | Chapter 56: Reconciliation | 0 |
| 56 | Chapter 57: The Uninvited Guest | 0 |
| 57 | Chapter 58:The Logic of Ascent | 0 |
| 58 | Chapter 59: A Letter to the Sky | 0 |
| 59 | Chapter 60: Sky-City Coronation | 0 |
| 60 | Chapter 61: The Shadow Compiler | 0 |
| 61 | Chapter 62: Hello, World | 0 |
| 62 | Chapter 63: The Diplomat in White | 0 |
| 63 | Chapter 64: The Handshake | 0 |
| 64 | Chapter 65: The Concrete Jungle | 0 |
| 65 | Chapter 66: The Sunstone Trap | 0 |
| 66 | Chapter 67: The Roar of the Assembly Line | 0 |
| 67 | Chapter 68: Sparks in the Furnace | 0 |
| 68 | Chapter 69: The Aluminum Standard | 0 |
| 69 | Chapter 70: The Merchant King's Chariot | 0 |
| 70 | Chapter 71: The Blockade | 0 |
| 71 | Chapter 72: The City of Rust & Greed | 0 |
| 72 | Chapter 73: The Feast of Fools | 0 |
| 73 | Chapter 74: The Spark in the Gutter | 0 |
| 74 | Chapter 75: The Age of Light | 0 |
| 75 | Chapter 76: Market Crash | 0 |
| 76 | Chapter 77: The Last Struggle | 0 |
| 77 | Chapter 78: Borrowed Land | 0 |
| 78 | Chapter 79: The Gilded Coin | 0 |
| 79 | Chapter 80: The Golden Convoy | 0 |
| 80 | Chapter 81: She Descends | 0 |
| 81 | Chapter 82: The Elevator | 0 |
| 82 | Chapter 83: The Mechanics of Grace | 0 |
| 83 | Chapter 84: The Song of the Storm | 0 |
| 84 | Chapter 85: The Lightning Rod | 0 |
| 85 | Chapter 86:The Sleeping Leviathan | 0 |
| 86 | Chapter 87:The Ascent | 0 |
| 87 | Chapter 88:The Gilded Cage | 0 |
| 88 | Chapter 89: The Fracture | 0 |
| 89 | Chapter 90: The Dismantling | 0 |
| 90 | Chapter 91: The Predator's Algorithm | 0 |
| 91 | Chapter 92: The Prisoner | 0 |