Monarch of Magic 2

Description: In this sequel, you play as a powerful guy who just defeated a demon and found a magical gem. This gem gives you the ability to control people and make them do what you want, like slaves or loyal subjects. Your goal is to rule the whole kingdom with this new power. But it's not easy - conquering a kingdom needs strategy, cunning and focus. Every choice you make takes you closer to your goal. Remember, there's danger on the path to power, but only those who stay focused can win. Will you be the one to take the throne and dominate the kingdom? The fate of the realm lies in your hands!
Just in case this game has the first part and you can play it here - Monarch of Magic