In the third year of the Republic of China, Li Changqing was originally a young man who followed the Taoist practice in a Taoist temple halfway up the mountain in Sichuan. His life experience is a mystery. An accident caused him and Meng Feifei to be involved in a supernatural incident, and the system was activated when they were about to die. However, their actions touched the interests of ancient mysterious organizations in the East and West. In order to compete for mysterious power, these organizations pursued the two protagonists. Once the secret of Li Changqing's life experience is exposed, it will lead to a greater crisis. At the same time, there is a huge conspiracy hidden behind the system. If it is not solved in time, it will bring catastrophic consequences to the world.
In the early stage, the protagonist was in danger when facing powerful ghosts due to his lack of abilities. As they grew up, they clashed with some extraordinary forces due to opposing camps, and were forced to struggle to take sides among different forces. Moreover, they are often misunderstood by other extraordinary people and face a crisis of trust. However, the two protagonists continue to complete tasks and improve their strength with their tough characters and system assistance. In the process of defeating ghosts and hostile forces time and time again, although they achieved victory, they also paid a heavy price such as injuries and sacrifices of teammates. In the end, under time constraints, the protagonist successfully solved the system's conspiracy and protected the peace of the party. At the same time, Li Changqing also revealed the mystery of his life experience.