Sometimes, old Jack would ponder, why were humans so fragile A single blade could kill them, yet they were capable of ruling the entire world.,Watching the boss, eyes wide with terror, stare at him before clutching his neck and collapsing, writhing on the ground like a fat, juicy maggot, Jack sighed helplessly. He turned around, flipped the sign to "CLOSE", pulled down the curtain, and locked the door behind him.,“Oh, I forgot to introduce myself. My name is Sherlock Holmes, a detective.”。