The Executioner

Author is one of the prominent figures in the manga industry, known for their successful works, and The Executioner is one of their most outstanding creations. With a distinctive drawing style and a talent for weaving compelling stories, the author has provided readers with works that leave a lasting impact. Before The Executioner, the author also created other notable manga works such as 사형집행관, The Executioner, Sahyeong Jiphaenggwan.

A hero should never kill anyone, not even the worst of villains. Gangyu could never understand why his team of heroes lived by those words, but he tried his best to do the same... until the villain who wiped out his squad killed his brother in prison. Gangyu breaks his vow and enters Ruculus with permission to kill as the prison's executioner. Now, he must fight his way through the villains to kill the worst of them all. (Source: Webtoon Entertainment)

Read manhwa The Executioner / 사형집행관

In their days as heroes, they chose not to kill their enemies and instead imprisoned them. Now, as prison guards, they carry out executions with their own hands.