Kat was telling the truth… Zaos was too self-centered while he was trying to do his own things for whatever reason. While Kat didn't want to think of him as an enemy, now that he declared himself the ruler of the country, he had to act and think while considering not only his goals and the short-term results for his followers.
"You think that I should act while thinking of the best interest of the whole country and follow my own goals as well?" Zaos asked. "You also think that my secrets caused problems to me and the others?"