Blind Detective Rosen: Lament of the Great Snowfield

In Republican-era Shanghai, a legend spread: no case was unsolvable for the blind detective Luo Sen.

No matter how much time had passed or how bizarre the case, it was said that once it reached his hands, he would always solve it in the end.

But no one knew that he became a detective despite his blindness only to fulfill his mother's dying wish: to find the father he had never met...