Even if Zhou Tian made a final decision, just based on the strength he displayed at the time, it's estimated that other forces wouldn't dare to challenge him. Ultimately, as long as Zhou Tian was willing to, with his ability to help any faction expand its power, it wouldn't be a problem.
However...
Although at that time the leaders of those factions didn't think anything was wrong, if Zhou Tian really intended to help someone, leaving aside the help of the Abyssal Rules, solely relying on the strength Zhou Tian displayed, it wouldn't be a problem for him to help a faction unify that area. After all, Zhou Tian's performance was laid out there, and based on his demonstrated strength, there was no one in that area at the time who could match him in combat.
