· Me (Host): The soul age increases with the task. At first, he was an ordinary person who just wanted to complete his mission and go home. During the journey, he gradually became tough and warm, gained the courage to change history, and became the key to the awakening of the system.
· System (codename: Dial): In the early stage, it was a standard mission machine with no emotions. Gradually awakening in the middle and late stages, emotions such as curiosity and worry emerged, and eventually became the only partner with independent consciousness. Its awakening is the biggest suspense and main line of the story.
· The mastermind behind the scenes is the "Observer": the administrator of the main god's space. The system of visual awakening is a "virus" that must be eliminated. It is the ultimate enemy that the protagonists need to fight together.