Isekai Legendary Dungeon Master Vol. 3
(2025)(The third book in the Isekai Legendary Dungeon Master series)
A novel by Benjamin Koo
I thought achieving Rank S Dungeon Master was the end of my journey. I was dead wrong.
My name is Liam Grey, and I've gone from zero to hero in a magical world where dungeons are big business and adventure pays the bills. But when humans declare war on demons and the ancient Treaty of Dungeonation shatters, I find myself facing my biggest challenge yet—preventing the total annihilation of both worlds.
The resurrection magic that kept our dungeon system safe? Gone. The peaceful coexistence between our races? Destroyed. And somehow, I've been chosen as the diplomatic ambassador to stop a war that could kill billions.
But this isn't just about politics. Hidden beneath the dungeoneer system is a horrific conspiracy of soul trafficking and corpse desecration that's been poisoning human-demon relations for centuries. At the center of it all stands General Jackal—a gorgeous, broken war leader whose personal tragedy has ignited a genocidal crusade.
To save both worlds, I need to:
My name is Liam Grey, and I've gone from zero to hero in a magical world where dungeons are big business and adventure pays the bills. But when humans declare war on demons and the ancient Treaty of Dungeonation shatters, I find myself facing my biggest challenge yet—preventing the total annihilation of both worlds.
The resurrection magic that kept our dungeon system safe? Gone. The peaceful coexistence between our races? Destroyed. And somehow, I've been chosen as the diplomatic ambassador to stop a war that could kill billions.
But this isn't just about politics. Hidden beneath the dungeoneer system is a horrific conspiracy of soul trafficking and corpse desecration that's been poisoning human-demon relations for centuries. At the center of it all stands General Jackal—a gorgeous, broken war leader whose personal tragedy has ignited a genocidal crusade.
To save both worlds, I need to:
- Master divine powers as the reluctant champion of the most annoying goddess in existence
Navigate deadly royal court politics while keeping my twelve-woman harem safe
Face the traumatic truth behind Jackal's rage and somehow find redemption in war's ashes
Survive my advancement trial against the Demon King himself
With my family's lives on the line and both realms watching my every move, I'm about to learn that sometimes the greatest battles aren't won with swords or magic—but with words that can reach even the most hardened heart.
Can my compassion triumph over centuries of hatred? Or will the Tenth Demon-Human War destroy everything I've built?
The thrilling continuation of the hit isekai dungeon fantasy series featuring epic battles, political intrigue, romantic comedy, and proof that sometimes talking is the ultimate superpower.
Perfect for fans of harem fantasy, dungeon core novels, and isekai adventures with heart.
Kewords: Isekai harem fantasy, Dungeon management fantasy, Transported to another world, Fantasy world building, Magic system novel, Adventure fantasy series, Romantic fantasy adventure
Genre: Fantasy
Used availability for Benjamin Koo's Isekai Legendary Dungeon Master Vol. 3