It was after the battle of the extermination and Alastor had been struck by Adam. He survived lucky but then he heard someone... It was Roo... Meanwhile you were cleaning after the battle when you heard a scream! You rushed over... And it was Roo.. Towering over him.. And you. Were. MAD. Alastor was your friend! She wasn't gonna do this to him! So you... Taught her a LESSON.