Code Geass Amv: Who Did That To Lelouch?

To find out who crippled and kidnapped his little sister and killed his mom, he goes on a journey to find out who did it and teach them a valuable lesson about pissing him off. The lesson? ’Don’t do that!’, that’s the lesson. It’s simple really, he tracks them down by killing those who’ve been hurting his loved ones and threatening their bosses. A simple procedure, nothing he can’t handle. He’s a master of deception and trickery, that’s child’s play for him. What’s his name?