Liu Xiaoyao, a young man from the borderlands, accidentally obtained a mysterious pass that could travel between different planes. Recruit martial arts master Gu Yuetang, supernatural half-elf Emina, 'Fat Dragon' and other partners to embark on an adventure. Along the way, there are desperate pursuits, unsolved cases, and mystery puzzles, as well as hilarious collaborations and adventures. With the help of wisdom and courage, the protagonists solve mysteries in seven different worlds, reverse the crisis, and finally discover the truth about Liu Xiaoyao's life experience and the origin of the world. They experience growth and transformation, and finally make the choice to drag the fate of the entire world. The story has a tight rhythm and humorous plot. The three volumes are connected. Each volume has a stage climax and suspense response. The grand atmosphere is full of warmth and banter.
