Basic settings:
1. World view: The world of cultivating immortals consists of thirty-six heavenly realms. Each heavenly realm has hierarchical suppression.
2. Cultivation system: Condensing Qi→Building Foundation→Golden Pill→Nascent Soul→Transforming into God→Transcending Tribulation→Mahayana (nine levels per level)
3. System settings: Tiandao gift system (need to complete specific tasks to unlock permissions)
4. Important forces: Qingyun Sect (where the protagonist is), Xuesha Sect (hostile), Nangong Family (neutral)
