The Most Powerful Auxiliary System of Zhetian

Zhou Yan, who thought he had obtained Long Aotian's script, was forcibly bound by the "strongest auxiliary system" after traveling through the world of Zhetian - the ultimate mission was to spend all his money to help Ye Fan become emperor! Forced to become "the man behind Emperor Ye Tian", Zhou Yan worked hard while frantically testing the edges of the system's rules, trying to find his own path on the road to protecting the law. When the dark turmoil came and the ultimate mission of the system was unlocked, Ye Fan, who was fighting for the throne in a bloody battle, suddenly discovered that the "assistant" who had always been unknown had a trump card that he could not understand at all...