Song Xuan is an ordinary college student at Nankai University and Zhang Chulan's roommate. By chance, he acquires a mysterious System that can analyze anything and grant him skills. From then on, he is drawn into the world of outcasts hidden beneath the surface of the real world. As Zhang Chulan's roommate, he witnesses Zhang Chulan being "kidnapped" by Feng Baobao, joining the company Nadutong, taking part in the Luotian Grand Ceremony, and a series of other events. Along the way, he uses the System to analyze all kinds of supernatural arts and skills, steadily increasing his own strength.
