Zhou Xuan, an ordinary boy, in a world of martial arts intertwined with laughter and crisis, acquired the mysterious martial arts "Laughing Heaven Jue" due to an unexpected incident, and started a journey of great rivers and lakes that is both comedy and adventure. From a young boy who was just starting out in the martial arts world to wandering alone in the martial arts world, Zhou Xuan made friends with a group of partners with different personalities. He faced ups and downs along the way and faced the challenges of conspiracies, sects' hegemony and the top rankings with laughter. In the light and humorous tone of the story, Zhou Xuan not only strengthens himself in the bloody chaos of the world, but also unlocks the shocking secret behind the "Laughing Heaven Jue", and eventually becomes the new guardian of the martial arts world, filling the world with more laughter and warmth.