The female supporting role is crazy about the male lead

Important: The title of this book will be changed later! Work setting: It is decided that the heroine's target of attack is not limited to the hero, but can be the second male, the third male, the villain, or even a passerby. If you want to see if the target of attack is the hero of the original plot, you can just look at the first four worlds. I reiterate one point: no matter who the target of attack is, the heroine is not a mistress. You will know it after reading the text. The heroine: smart and powerful, a scheming old actress, can plan and strategize in various worlds and men, and pass the level without any problem! Xia Ran, as a hard-working designer, died suddenly one day while staying up late to work overtime on a project... After his death, a person who called himself "Blue Star Love Research Experiment Department"...