Lin Yan (a modern social programmer who traveled through time and became the concubine of an ancient merchant, with a gentle appearance but a dark underbelly)
Xiao Lin (General Zhenguo, cold and harsh on the surface but soft on the inside, suffering from severe insomnia)
System: "Cross-time and space love assistance system", the goal is to allow the host and the designated partner to achieve the achievement of "life and death". The system's personality is off-line, bugs often appear, and it provides all kinds of weird props and tasks.
