Yakuza Martial Arts

Lin Yu's silhouette, hunched over a stack of papers, was cast on the wall behind him by the dim candlelight, resembling a ferocious ghost reaching out with claws.,Lin Yu's hand holding the case file began to tremble.,The more Lin Yu looked, the more confused he became. He couldn't find any common points among the cases. The only thing they had in common was that all the victims died seven days later.。