The novel describes two twin brothers who were born into wealthy aristocrats. Because their father, who was an official, was persecuted by a traitor, their family was ruined and they were living in the world. In order to avenge their hatred, they went to learn martial arts from a master. They met various martial arts figures and strange things in the world, and also met a beautiful woman who fell in love with them, and developed a pure love. However, the love between the two brothers failed due to twists and turns. Finally, after taking revenge, the two brothers saw through the mortal world and escaped into Buddhism.