Ruella was comprehending what D was conveying. But she could not find a reason why he was not answering the question directly.
"But what you said does not answer my doubt."
Hearing this, D raised his torso and continued-
"Youngsters of Earth ranged from maximum maturity to stupid and reckless as f##k. Lee Shen belonged to the second category. The loss of his parents at a very early age made a deep scar in his mind and made him have unstable emotional swings.
Fortunately, his grandfather Lee Aiguo, a kung-fu expert, trained his grandson in martial arts and created a sense of balance in him. The training proved extremely useful and provided Lee with a perspective of justice.
In a nutshell, Lee Shen was a silent guy that goes unnoticed in an everyday crowd. But what made him stand out was his urge to help others and readily accept the consequences of the deeds he had done.