C1427 Four Sect Envoys

In the legends of the mortal world, it's said that a single day in the celestial realm equates to a year on Earth. While this isn't entirely accurate, it does highlight a fascinating discrepancy: the passage of time differs between the Heaven Realm and the Human Realm, as do their methods of timekeeping.

On modern Earth, a day is marked by the planet's rotation—a cycle of day and night