Yusuf Zuck knew that without power in this Heavenly Realm, talk was cheap, and wishes were mere delusions.
He didn't rush to continue his training; instead, he continued mining.
It was a critical period, and the outside was definitely heavily guarded. If he went out and was accidentally discovered, that would certainly be the end of him.
He also knew how insignificant he currently was; faced with a true Immortal, he had no power to resist.
Perhaps a Lower-level Divine Person, or even an Intermediate Divine Person, had no way to deal with him, but an Advanced Divine Person or a Lower Heavenly God would definitely kill him in a second, even if he had the Universe Stick. He was just too weak.
In a blur, another three months passed by. Every three days, he delivered Spirit Stones on schedule, occasionally sitting with Great Emperor Alden Baxter to shoot the breeze.