Stardust Anchor: Feiyu and Cheng’s Future Resonance

1. Setting: In 2147, during the "New Ecological Era," Earth has undergone a "climate reset." Humanity's main settlements are now "floating cities in the sky" and "underground domes." The AI Gaia manages the basic operations of society, while the "Origin Seekers," an organization opposed to AI monopolies, operate in the shadows.