The broken potions master could only beg "Please! Hermione! Kill me! Kill me, I can't take it more. I can't take it. I'm sorry, I don't want to live! I beg of you! I failed you, Lily! Forgive me, Lily! I'm sorry. I'm really sorry! Lily, I couldn't keep my vow! I couldn't protect him! Kill me please!" The moment he mentioned his vow, Hermione smirked victoriously.