The Slave Girl We Promised, Why Did I Become the Devil?

[Change] [Alternate World] [Single Female Protagonist] [Daily] [Light Novel] [No System] Later, the entire continent called Mio the Demon King. Only Mio herself knows that her greatest wish in this life is to be her slave. Traveling through another world, when you open your eyes, you will see two moons, one red and one blue. Mio became a sacrifice on the altar, was stabbed in the chest, and was packaged to be given to the witch Wei Xi. In order to save her life, Mio signed a slave contract on the spot. I thought that what awaited me was a life of darkness and darkness, but it turned out that the witch provided food, shelter, and medicine for me when I was sick. Just after punishing her with the deed seal, he turned around and touched her head again. This method is quite comfortable. Until one day, Mio broke through the advanced level, her body's power surged, and the seal was broken on the spot. Mio Yue covered her empty neck, "It's over, it's over! Why is my contract seal gone?!"