In 2090, neuroscientist Ji Linzhou stood on the edge of a breakthrough in the digitalization of human consciousness, but he did not know that he had already been included on the assassination list of a transnational organization. The National Security Agency sent top agent Shen Zhao to disguise himself as a research assistant. This young man who always has a sunny smile, in addition to recording data, also checks the ingredients of coffee and drives away strange beauties around the doctor.
When Ji Linzhou discovered that Shen Zhao was from a martial arts family and a network security expert, and was proficient in neuroscience and computer science at the age of 24, the protection that started with lies gradually collapsed. It wasn't until late one night when Shen Zhao faced three agents of a multinational organization alone that Ji Linzhou realized that the most dangerous weapon had always been standing beside him with the warmest attitude.