'There is a line you should never cross.'
Setsura recalled one of the first conversations she had when she first became a member of the police force. Her supervisor told her, ' Why do you think everyone can become so serious and put there all to it every day? Yes, your will is a part of it. But the key part is because everyone knows that it will end one day. That eventually, their long struggles and suffering will come to an end.
Darkness will shroud them; that's something that cannot change. But it doesn't mean we cannot take another path; however, if you cross the line, that police officer should cross. You will no longer have that alternative. You'll live a life that's shrouded in complete darkness and a blood-stained world.'
Back then, although she didn't understand it very well. Setsura thought it was better to just listen to the girl's words. After all, the girl was her senior. She knew exactly what she was doing.
Click.