### Worldbuilding
- **Time period:** A parallel world where the modern era and mythology intertwine. After completing their pilgrimage for the scriptures, Tang Sanzang and his disciples become ride-hailing drivers.
- **Setting:** A highway network spanning the Three Realms, connecting Heavenly Court service areas, Flame Mountain gas stations, and charging stations by the Flowing Sand River.
- **Basic background:**
- **Three Realms ride-hailing System:** A ride-hailing platform for immortals, jointly developed by the Jade Emperor and the Tathagata.
- **Merit point system:** Complete orders to accumulate merit, which can be exchanged for magical enhancements.
- **Vehicle feature:** Guanyin modified a Wuling Hongguang into a spirit vehicle capable of traveling between dimensions.
- **Character transformations:**
- Tang Sanzang: A laid-back, five-star driver
- Wukong: A violent designated driver
- Bajie: An in-car food livestreamer
- Sha Seng: A vehicle mechanic
