A series of musicals that are based on the manga series of the same name. At the end of the 19th century, the young genius William James Moriarty and his allies take on the British Empire in an effort to destroy the discriminatory class system. Under the alias of "Lord of Crime", William works towards his goal of an ideal country by punishing the corrupt nobility. Sherlock Holmes, an eccentric consulting detective and equal genius, becomes captivated by the mystery that is the Lord of Crime.