My Gentle Neighbor Turns Out to Be a Yandere

Qi Yu had formed the habit of leaning by the window after school each day, waiting for Ruan Yuqing to appear. He kept a black notebook, its pages densely filled with everything about her.

A brown hair tie was tucked into the notebook's last page. Qi Yu had picked it up in the trash area the week before. He had checked: it was the kind Ruan Yuqing often wore, and several long strands of hair were still tangled around it. He carefully cleaned the grime off the hair tie, removed the strands and wiped them clean, then put them in a delicate little pouch. Every night before bed, he placed the hair tie beside his pillow, as if that would let him dream of her.

He silently kept track of everything in her life. No one in the world knew Ruan Yuqing better than he did. But as they grew up, everything spiraled out of control. One man after another appeared by her side. He knew it was time to step in and stop them…