Brave Ones of the World: I Reincarnated as the One and Only Demon King!

Ten billion people across the world arrive in a magical realm at the same time. Reborn as heroes, they challenge the Demon King.

Mo Yang, however, is the exception. He discovers that he has reincarnated as the one and only Demon King!

Now he faces a siege by ten billion heroes!

Fortunately, Mo Yang awakens the Demon King's Castle System from the start, letting him build Abysses and summon supreme monsters!

Build a Skeleton Abyss and summon skeleton soldiers.

Build a Dragon Abyss and summon abyssal dragons.

Build a Succubus Abyss and summon gorgeous succubi.

Before his mighty monster army, the heroes are utterly helpless!

Capture the Elven Queen to be his songstress, take the Imperial Princess captive to warm his bed, and practice his skills with the succubi...

Mo Yang embarks on an invincible path as the Demon King!

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.