A heartthrob? Here you go!

I traveled through time and became the first love of the charming male protagonist. In order to avoid the inevitable death, I decided to reject the male protagonist's pursuit - but failed. I was almost killed by his suitors because of repeated rejections. So I chose to agree to him, treat him coldly, and try to make him break up. Unexpectedly, all the single arrows originally aimed at the male protagonist were pointed at me. The villain who blew up more than a dozen cities shyly asked me to taste the bread he made. The elegant young master who made a fortune in the national crisis sent me a photo of himself wearing a shirt clip late at night. I fanatically armed the scientific research genius and changed all his profile pictures to photos of him and me hugging. The arrogant noble, the cold special inspector, the pure and lively childhood sweetheart,...