The Upper Three Realms are different from the Lower Six Realms; the Underworld cities corresponding to the Upper Three Realms are likely all located within the Buddhist Realm. For this reason, the Hidden Guard Bureau in the Lesser Netherworld cannot reach the Upper Three Realms and is unable to obtain any useful information.
"Beneath the iceberg, how could it possibly be the Deputy Director of the Heavenly Sword Bureau? They are Remnant Immortals; the path of a Sword Cultivator reaches its end at the Third-Turn. Are you truly ignorant, or merely pretending to be?"
Fang Chen smiled faintly. "What kind of background does the Jue Ming Divine Palace have?"
Chapter 493