Long Live the Almighty Lord

I traveled through time and became the emperor of the Zhou Dynasty. I originally wanted to enjoy myself, but there were clans inside who wanted to usurp the throne and establish themselves, and there were barbarian invasions from outside. Zhou Chang had no choice but to pick up the butcher's knife. Those who obey me will prosper, and those who go against me will perish. Let's see how Zhou Chang became a mad king...