Duke’s Eldest Son is a Regressed Hero

• Fantasy
• Action
• Adventure
• Martial Arts

• overpowered-mc
• system
• weak-to-strong
• regression
• betrayal

Aiden Albireo, the legendary Dragon Slayer King, paid the ultimate price for his heroism. After eradicating the Monarch of the Underworld and saving humanity, he was brutally betrayed by the very allies he trusted, leaving him to perish in agony. But fate grants him a second chance. Aiden awakens fifteen years in the past, inhabiting the body of a disgraced, useless noble son. Now, he must navigate a world of political intrigue and hidden dangers while harboring a terrifying secret: the soul of the Underlord he once defeated is trapped within his own spirit. Forced into an uneasy alliance with his greatest enemy, Aiden must leverage his past knowledge and combat prowess to grow stronger and prevent the apocalypse from repeating. Can a fallen hero reclaim his glory and rewrite a bloody destiny?