Infernal Affairs 3 Yang Jinrong colleagues
After Chen Yongren's death, his sister Chen Yongning joined forces with inspector Yang Jinrong to act in order to find out the truth behind her brother's death, hoping to catch the murderer who killed her brother. Unexpectedly, the more he continued to explore, the less simple things became. Chen Yongning discovered that Han Chen had an adopted son Han Linyue in Thailand, and his boyfriend Zheng Hongxiang was also involved. Due to old and new grudges, he fell into the endless hell. The second personality Killer took the upper hand and tried to kill Chen Yongning's main personality who wanted to "be a good person".
Concept: Infernal Affairs 3, co-written by Yang Jinrong