A mysterious system that binds to Sheng He after she transmigrates. It identifies key characters and tracks their favorability toward her. By increasing favorability, Sheng He earns energy to level up, gaining power to survive the apocalypse. The system communicates via a voice in her mind and refers to itself as 007. It provides objectives and updates, such as detecting He Xiao as a nearby key character with a current favorability of 10.
