Hong Gildong Jeon is a classic Korean novel written in the 17th century by Heo Gyun. It tells the story of Hong Gildong, a character born as the illegitimate son of a nobleman, who faces discrimination and struggles for acceptance in society. The narrative follows Gildong's adventures as he uses his intelligence and skills to fight against injustice. He eventually becomes a leader of a band of outlaws, seeking to create a fairer world. The story explores themes of social inequality, identity, and the quest for belonging.