Manga Demon Lord’s 5500 Shadows

Yuirin ended her life at the age of 19. In the underworld, she spent her second life as a virgin ghost full of yin and yang. She made good use of the power she had received as a permanent resident of the demon kingdom as an ‘obscene demon’ and hit the jackpot by writing satires about the demon king. Then she was sued by the real Demon King, Cloud Stern! How will their relationship turn to be?