Due to the absence of thinking capability, instinctively knowing that copying the Divine Realm's rules would be beneficial, most worlds either did nothing or, if they actually did something, would eventually fall into the Divine Realm's trap. Probably in the past, merely with this tactic, the Divine Realm annexed numerous worlds unknowingly.
However, when facing Zhou Tian as an enemy, this particular tactic of the Divine Realm was destined to have limited effect. At least at that time, knowing the potential consequences of copying the Divine Realm's rules, Zhou Tian surely wouldn't change the rules of the Abyss World itself.
Judging merely from Zhou Tian's response at the time, after killing those three Divine Kings, Zhou Tian seemed to have gained nothing noteworthy.
