The story of a mysterious and cold key-smith He Chufeng, and a delicate and well-versed antiques appraiser Luo Bin, as they set off on a thrilling adventure in the urban city.
Yoshikawa and Kaji are alumni - Yoshikawa leads a life loyal to his company Toho Corporation, whilst Kaji works in the underground world for Aoyama, a fixer trying to buy Toho out....