Let's Explore the Case

A hundred years ago, she accidentally met him. In order to detoxify him, she spent a night with him, took away a part of his body, and left him with a trace that could never be erased. She disappeared into the dark night... He completely changed his destiny because of that night, and he searched for her for a hundred years... But when she finally appeared in front of him, he could no longer recognize her... Infatuated ascetic detective VS cute and kind-hearted assistant Disdain for her has become his norm, and the soft and cute porcelain doll that he has always been dismissive of has gradually shown more and more abilities that made him look at him differently, helping him solve a mysterious case, and he couldn't help but ask: "Who are you?"