Read Singing at Night Manga:
Xin Ran is a popular female star who debuted in the center position in an annual competition. She is really strong, vain and loves competition. In reality, however, she is kindhearted, a little lonely, and does not know how to love others! A mysterious vampire appearance changed her worldview. Subsequently, she was made into a blood servant. She was unable to resist the manipulation and humbly begged for it more.. . She embarrassed herself in front of the media and was oppressed by a daddy-like, overbearing CEO? "Among the creatures of the darkness, dont you know that this eldest sister is the real Queen?!"