The Youngest Son of the Assassin Clan Regresses with the Power of the Five Demon Kings

• Fantasy
• Action
• Seinen
• Manga

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

Betrayed by the very emperor he served with absolute loyalty, Glenn was once the legendary hero who ended a devastating war by slaying the Five Demon Kings. However, his reward for saving the world was a cold-blooded assassination attempt by the man he called master. Now, reborn thirty years in the past, Glenn awakens with a terrifying secret: he possesses all the martial expertise and the divine powers of the fallen Demon Kings. No longer the sickly outcast discarded by his own father, he will utilize this forbidden knowledge to climb the ranks of power with blinding speed. His journey is one of ruthless efficiency and calculated revenge against those who discarded him. Will he rewrite his destiny or succumb to the darkness of his past?