Li Hua, an ordinary delivery man rushing through the city streets, falls into a vivid and lifelike xianxia illusion after an accident. In the dream, he steps into the Xuanyuan Immortal Sect, acquires a sword, practices cultivation techniques, experiences martial arts debates and sect disputes, hones his growth step by step amidst swords and shadows, makes confidants, and faces grievances and dangers head-on. When the long immortal path comes to an end, the curtain of the dream slowly lifts, and he must return to the real human world. In the end, did a mortal dream a grand immortal dream, or was the immortal trapped in the mortal dust all along? A comeback story shuttling between reality and the xianxia illusion, watching a small character find himself between the virtual and the real.