Lin Yao is an ordinary high school student. By chance, he discovered a mysterious pocket watch inherited from his family and gained the ability to travel through time and space. His first time travel led him to the ancient times by mistake, and he was involved in a dispute between kingship and disaster, where he also met Elsa, the guardian of time from the future. Lin Yao gradually discovers that the rift in time and space is expanding, and the world is facing the crisis of collapse, and the man behind it all is the fallen time traveler Morris. In order to recover the lost secrets of his family and save the history and future, Lin Yao embarks on an adventure journey with Elsa, Ryan and other partners. They travel through different time and space nodes, solve key puzzles, and start a battle of wits and courage with Morris. Lin Yao continued to grow during the journey, learned to face his own fears and choices, and finally made a difficult choice at the gate of destiny. The story takes fantasy adventure as the main line, integrating history, future, magic and technology to show the philosophy and humanity behind time travel. In the end, Lin Yao understood the true meaning of time, protected the balance of the world, and found his own destination.
