The Demon Lord Reincarnated as a Slave
To fight the monstrous "Outsiders" invading from outer space, the world's strongest Hero and Demon Lord joined forces. However, their alliance was ultimately defeated. In a desperate bid to change history, the Demon Lord, with the help of Hero's secret technique to reverse time and undergo reincarnation.
Reborn as a boy who was bullied and enslaved in noble society, the Demon Lord now faces a cruel new reality.
"Why is a slave so strong?!"
"Strong? He’s not just strong—he’s a monster!!"
With his overwhelming strength from his previous life intact, the Demon Lord trains relentlessly to rise to the top and ensure victory this time!
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