How Could My Yandere Childhood Friend Be Like This?

(The first few chapters are a bit like a horror movie, so read with caution! + almost everyone is yandere + extremely yandere + the female lead’s mother is a crazy yandere + the main characters are the campus heartthrob and campus belle + the female lead is breathtakingly beautiful + the male lead is unbelievably handsome + sweet and yandere) Over the past three months, my childhood friend’s expression whenever she looks at me has gotten increasingly strange. Later, I discovered that she was actually a yandere…