This article only covers the second part. The plot of the first part is as follows:
Luo Yao traveled to a vampire knight and became an inexplicable Rose Contractor. She changed her name to Kirishima Youyan. Her mission was to make the Zero Obedience Organization resist the Senate. Kirishima Shinra, Lucifer, Gabriel, Raphael, Uriel, and Sorya were her assistants. The plan changed in the middle, and Youyan had to let the Senate kill her body, and her soul was reincarnated.