Truyen Tranh Luffy is a style of digital comic that originated in Vietnam, inspired by the popular Japanese manga series "One Piece" created by Eiichiro Oda. The term "Luffy" refers to the main character of the One Piece series, Monkey D. Luffy. Truyen Tranh Luffy combines elements of Vietnamese culture, humor, and creativity with the classic manga style, resulting in a unique and engaging form of entertainment.