Yakuza Martial Arts

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.,But the similarities are not just limited to "death within seven days". There is another very crucial point of similarity.,"Hehehe, it's too late now. If you had thought about it sooner, things wouldn't have come to this."。