A novel with an assassin as the male protagonist usually attracted a lot of readers 'interest because they usually lived in the city or university, had complicated interpersonal relationships and superb martial arts skills, and had a strong sense of justice and responsibility. This type of novel usually involved a variety of complicated plots and relationships between characters, including murder, drug dealing, political conspiracy, and so on. The readers would feel the thrilling and exciting plot. Here are some examples of novels where the male protagonist is a killer: " A Thought of Eternity "-Er Gen: This novel tells the story of a young killer who achieved his goals and dreams through cultivation and continuous growth. [2] Lord Snow Eagle-Outsider: This novel tells the story of a young killer who became a powerful lord through cultivation and combat. [3]<< Full Player >>-Butterfly Blue: This novel tells the story of a retired professional player who returned to the gaming circle to become a top player. [4] Battle Through the Heavens-Heavenly Silkworm Potato: This novel tells the story of a young citizen of the Dou Qi Continent who became a powerful martial artist through training and fighting. These novels all had their own unique plots and characters. The readers could choose according to their own preferences.