A quest for spirit stones uncovers a 200-year-old love between a wandering general and a dead princess, bringing three soul ferrymen together for a new journey.

At Mirage City's 444 Convenience Store, Xia Dongqing and Ya join forces with a cryptic Night Watcher to maintain the balance between realms—until a crimson moon exposes a hidden conspiracy. Though peace returns, new anomalies stir in the shadows.