I found Yu Cheng the most interesting character and the key figure of this movie. His never-ending gloomy expression and indifferent attitude towards what was occuring around him simply made everything look so meaningless and worthless to fight for.
While his "close friend" jumped off the building after his betrayal and his younger brother died, Yu Cheng doesn't give for any moment the impression of someone who is deeply touched from these losses. Instead, he moves on as if nothing…