Former MI5 members chose to die with their enemies on Christmas;
Today's noble lady chose to fight when she learned the fate of the person she cared about.
Natural selection, survival of the fittest, in this dark and foggy 19th century London, only the strong can survive, and only the strong can stay by your side.
Charles, your guardian in this life, can I accompany you to the end of your life? Let us dance a waltz together on the red flames of hell.
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The background of this article is the TV version of Black Butler I and II, and the character features will be as respectful as possible to the original work.
The heroine is not omnipotent, but she is definitely qualified to be by Ciel's side.
Due to insufficient imagination, some of the cases will be adapted from Sherlock Holmes detective novels, but not too many, so please forgive me.
Conception: