Lord Demon King, Can I Not Be a Slave?

[Easy love heals daily life] [Campus funny] [Single heroine] My name is Jiang Yu. He used to be a majestic sword master. Now, he is the Demon King's slave, housekeeper, and lackey... During the day, I have to serve tea and water to the high-ranking Demon King. After returning home, I still have to do laundry and cooking. When she was tired, she had to wash her feet and massage her shoulders. When I have no money, I have to go out to make money to support my family. This life is really happy. If only I could do it again. I still want to choose! ! ! ! ! … "Lord Demon King, can I no longer be a slave?" "No, this is helping you save your life." "But isn't the curse gone long ago?" "Oh, be happy. I'll take you to get a certificate when the time comes." "What certificate? Slave professional level certificate?" "Then I wonder if the Civil Affairs Bureau has this certificate?" "????" … (Have experience of viewing tens of thousands of works, please feel free to eat)