- Record the heroine Lin Yan's identity in the old world (low-level civil servant/emergency management department officer), showing her rigorous and decisive style of acting, as well as her keen awareness of potential crises in society.
- Apocalyptic disasters (such as global resource depletion caused by extreme climate + virus spread) suddenly broke out, and urban order instantly collapsed. Lin Yan rescued a group of people in the chaos and initially demonstrated his organizational skills.
