In 2026, Lin Feng, a technical secondary school student, travels through Hong Kong in the 1990s with his AI mobile phone. As a young and Dangerous boy at the bottom, he uses modern military techniques and AI intelligence systems to achieve dimensionality reduction attacks. He rose up in the shadow of swords, from Sham Shui Po to the top of Hong Kong. After unifying the world, he quickly cleared up his reputation. He used his forward-thinking vision to build a business empire and achieved a passionate and fierce myth of the top of the city.