"Senior's meaning is that the Holy Region is probably long aware of the existence of the son of heaven's mandate already. Hence, that's why they would intentionally preserve their strength?" Ye Yuan understood with a snap and guessed.
If the fiend race really unified the Divine Realm, even if the Holy Region was a tortoise shell, with the fiend race gathering the entire Divine Realm's strength to assault it, its shell would also be broken.
This point, it was impossible that the Holy Region's powerhouses did not figure out.
The only possibility was that they knew that there was someone capable of saving the Divine Realm. That was why they harbored the thinking of not taking sides in order to save their own skin, and deliberately not exert strength.