1. Core worldview setting
1. Space Station "Ark": an annular ecological cabin with a diameter of 5 kilometers, using anti-gravity ecological layer technology, including six major ecological zones such as grassland/rainforest/snowfield
2. Technology settings: brain-computer interface voting system, nano-mimetic armor, consciousness upload backup device
3. Deadly rules: Mandatory roundtable meetings are held every day, and the nano-execution procedure is triggered when the person with the highest vote is executed.
4. Camp setting:
- Traitor: Can control the ecological zone environment, forge surveillance records, and implant thinking viruses
- Civilians: Possess special skills in professional fields (engineers/doctors/hackers)
- Neutral: need to complete personal hidden tasks (such as collecting specific DNA samples)
