The play is adapted from Gu Long's novel of the same name. It tells the story of Yan Qi, Wang Dong, and Lin Taiping, the children of the leader of the “Bai Lao Hui”, who met Guo Dalu on their way to becoming the heirs to the heir apparent and grew up together in the world.

《Happy Hero》 is one of Gu Long's mid-term masterpieces and his personal favorite.It mainly tells ordinary and inconspicuous stories other than martial arts heroes.The book focuses on friendship, human nature, and describes ordinary and inconspicuous stories other than martial arts heroes. It is a very attractive martial arts comedy, a martial arts novel that exudes deep friendship, and it is also a touching story.Because what the work expresses is mainly a sentiment, a feeling, a mood, not just a complete legendary story from beginning to end.