The Regressed Son of a Duke is an Assassin

The Regressed Son of a Duke is an Assassin is a Korean manhwa that blends elements of noble family politics, assassination, and vengeance. The story revolves around Cyan Vert (later reborn as Sian Bert), a skilled assassin betrayed and murdered by his brother Eshel Bert. Cyan’s unexpected death leads to his rebirth, providing him with an opportunity to rewrite his life and pursue a path of self-empowerment and revenge.

Plot Summary

Cyan, formerly the most feared assassin on the continent, devoted his life to serving his family and others. However, his loyalty was met with treachery when his brother orchestrated his demise. Reborn as the youngest son of the noble Bert family, he adopts a new identity—Sian Bert—and vows never to live for anyone else. With his assassin skills intact and memories of his past life, Sian embarks on a journey to uncover conspiracies, confront familial betrayal, and carve out a future on his own terms.

The narrative intertwines action, family intrigue, and the protagonist’s internal struggle as he grows stronger and challenges the world around him.

Main Characters

• Sian Bert (formerly Cyan Vert): The protagonist, a skilled assassin who seeks vengeance and autonomy after his rebirth.
• Eshel Bert: Sian’s older brother, whose betrayal triggered the events leading to the protagonist’s death and eventual rebirth.
• Yulken Bert: The patriarch of the Bert family, whose complex relationship with his children plays a crucial role in the story.

Major Events

1. Betrayal and Death: Cyan is killed due to a conspiracy led by Eshel, setting the stage for his rebirth and transformation.
2. Rebirth as Sian Bert: The protagonist is reborn into his noble family, retaining memories and skills from his past life.
3. Concealed Power: Sian initially hides his assassin skills, posing as an incompetent noble, to outmaneuver his enemies.
4. Revenge and Discovery: As the plot unfolds, Sian confronts his brother and uncovers deeper conspiracies threatening the Bert family.

The manhwa is noted for its well-paced story, intriguing character development, and a mix of action and emotional depth, making it a standout in the “regression” and “revenge” genres【61】【62】【64】.