Time setting: 2187, humans have mastered warp speed navigation technology and established a colonial network on the Orion cantilever
Core conflict: There is a mysterious substance that changes human evolution on the newly discovered earth-like planet "Taoyuan Star"
Science and technology level: It has ecological dome technology but has not achieved a complete ecological cycle and relies on regular supplies.
Social structure: Interstellar companies monopolize colonial development rights and use the "bonded labor" system to control immigration