Demon King from Another World: I Have a Favor Repayment System

In his previous life, he was a brave man but was rejected by all kinds of people. The tram problem? Rescue the hostages? If we implement the New Deal and everyone has equal rights, it will be fine if the nobles turn into traitors and rebel against the demons. Are you going to scold me for being a mud-legged person? Screw you, in this life, I will live my own life. I will save if I want to save, kill if I want to kill, and those who hurt me will have to pay the price! This time, I want to cast my eyes to the sky and see how Cersei stirs up the storm. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.