Lin Mo is a high school student living in a modern city. One day when he woke up from a dream, he found that he existed in two worlds at the same time: one was the real world A with advanced technology, and the other was the fantasy world B where magic was prevalent. In the two worlds, he has different identities, friends and life trajectories. As the memories gradually intertwined, Lin Mo began to seamlessly switch between his two lives during the day and night. As he explores his vision, he finds himself being drawn into a conspiracy that spans the world. In World A, he cooperates with his childhood sweetheart Ye Yao and the mysterious transfer student Qiao An to decipher the secret of the cracks in the world; in World B, he fights side by side with magic mentor Ize to fight against the villain Bai Zhou who controls the gate to the world. Lin Mo's adventures in the two worlds gradually revealed the nature of the parallel world and himself as the key force connecting the two worlds. The story unfolds with the collision of Lin Mo's dual lives, integrating fantasy adventure, suspense reasoning and growth and transformation. In the end, he must make a difficult choice between the two worlds, deciding the fate of the world and redefining the meaning of himself.
