The protagonist Li Qingfeng is a close disciple of Li Chunfeng in the Tang Dynasty. Due to an accident, his soul traveled back to the body of a high school sophomore in 2025 who was tired of studying and committed suicide. He found that in this era, "spiritual energy is thin" but "turbid energy (negative energy) is rampant", and demons and monsters breed in the form of information viruses and people's anxiety. He used ancient wisdom to reduce dimensions and combat modern anomalies. In the process, he was gradually melted away by the "little luck" of modern life that had been guarding him for thousands of years.