अपनी भाषा में प्लॉट जोड़ेंIn just 3 days, three cases of Smiling Murder shock Hong Kong. The young detective Wang Bu'er and his buddy Huang Feihong embark on an investigation full of excitement and unexpected events.In just 3 days, three cases of Smiling Murder shock Hong Kong. The young detective Wang Bu'er and his buddy Huang Feihong embark on an investigation full of excitement and unexpected events.In just 3 days, three cases of Smiling Murder shock Hong Kong. The young detective Wang Bu'er and his buddy Huang Feihong embark on an investigation full of excitement and unexpected events.