**One sentence summary**: The world froze in an instant. A young boy accidentally awakened the power of temperature control and became the only source of heat in the apocalypse. However, he found himself trapped in a shocking conspiracy of an alien civilization to "purify" the earth, and had to ignite the last fire of civilization at the freezing point of survival and humanity.
**Core Settings**:
- **Extreme Environment**: Due to unknown reasons, the earth fell into a state of permanent freezing close to absolute zero, civilization collapsed, and survivors struggled to survive in the severe cold.
- **Unique Powers**: The protagonist Qin Zhou does not have traditional combat-type powers, but controls **heat and temperature**. From saving his life to developing various applications such as combat, perception, and energy transmission, his growth path is novel.
- **Hardcore Survival**: Detailed description of the cruel details of the frozen world, emphasizing resource management, environmental exploration, tool making and human choices.
- **Science Fiction Suspense**: The disaster is no accident. Behind it is the cold gaze of the extraterrestrial "observer" and the ruthless obliteration of the "sweeper". The suspense is revealed layer by layer.
- **Conflict of forces**: competition for resources and conflicts of ideas among survivor strongholds; the survival confrontation between humans and alien creations.