this depends on the writer..when he want they find out the truth..tvb now,tvbnow,bttvb- C& v- H# o: {& v4 w( D
like before 官恩娜 spent about 2-3 ep to find out who is the one..7 ?/ E% n( _3 c( {8 `3 U1 X
but 向sir only spent about 5-15 min found out the truth-,-
1 E+ T8 Q% F4 |actually they could find the evidence from 潘sir's room in the office |