After all, the rules of that space at the time were set by Zhou Tian. Once he established the most beneficial rules for himself, even if he did nothing but sleep at home, it was highly likely that he could become a Divine King just by sleeping.
The only thing Zhou Tian needed to consider now was how to bring enough deities into his space. With his previous actions, this problem was already mostly resolved. Given the situation at the time, with the developments reaching this stage, Zhou Tian didn't have to do much more. It was likely that his prior arrangements would allow him to grow directly at that time.
By creating enough value for himself, when formulating the rules for that treasure space, Zhou Tian was relentless. With his arrangements at that time, as long as he's not a super stupid person, Zhou Tian was bound to grow using the rules of that space.
Under Zhou Tian's arrangements at that time, there were indeed many favorable rules in that space for him.
