However , Yan 's friend Mark , who is also Seung 's son , was caught and killed .
Yan was determined to take this opportunity to avenge his parents , but Ray was wearing a bulletproof vest and the assassination hit failed .
Yan 's friend Mark , who is also Seung 's son , was caught and killed .
Yan was determined to take this opportunity to avenge his parents , but Ray was wearing a bulletproof vest and the assassination hit failed .