The Villainess's Wet Nurse Destroys the Original Story

The villainess lady Flareishia Sazaanruu is a refined young lady of five years old. Although she is a duke's daughter, her current position in the line of succession to the throne is third. She is the niece of the king's uncle. At this time, a prince was born to the king, and her position in the line of succession dropped to third, but until then she had been effectively first in line. Flareishia is the villainess in a certain game who commits atrocities without limit, oppresses her innocent fiancé the prince, attempts to assassinate the holy maiden of light who has no connection to the prince, and when this is discovered, she falls into darkness and becomes the Demon King... To save this cute young lady, Flareishia's wet nurse, Mariah, stands up, believing there are problems in her home environment. Also posted on other sites.