Inside a Romance-Mystery Novel

One day I was thrown into a novel not as the main character but as a person who was supposed to be a supporting character but all of that changed when I met the Male protagonist and saved me from suffering a mysterious death.

He was one of the best students of the school, but it wasnt just a regular school it was a school for young students who are talented and intelligent, but suddenly the school experienced multiple mysterious deaths and unknown events and as written in the novel the Male protagonist chooses the female protagonist as his partner but i was stunned when he chose me. - Kee Mestafallion

Will Kee Mestafallion unravel the deaths and mysteries inside the famous school ?

" I need you, please dont leave me"