Kindly,respected Dr. Henry Jekyll is convinced that all men have two personalities lurking（潜藏） within them. He concocts（混合） a drug to separate one man into two personalities and tests it on himself. Experiments reveal his evil side, named Hyde. Experience teaches him how evil Hyde can be: he kills Ivy who earlier expressed interest in Jekyll and Sir Charles. Enter Mr. Hyde-jekkyll's murderous alter（改变） ego （自我）-as depraved and vicious as jekyll is virtuous and kindly. Robert Louis Stevensons'shocking thriller explores the battle between good and evil within ourselves. Right and Wrong. Joy and Despair. Good and Evil. These are the themes Robert Louis Stevenson addresses in his work, 'The Strange Case of Dr. Jekyll and Mr. Hyde.' The story is told from the point of view of John Utterson, a lawyer and friend to the brilliant scientist, Dr. Henry Jekyll. After relating a disturbing tale of an angry fiend assaulting a small girl, Utterson begins to question the odd behavior of his friend. As he investigates further into the life of Dr. Jekyll he unconvers a story so horrific, so terrifying, that he can hardly believe it. Truly a great work of English Literature, 'Jekyll and Hyde' is a magnificent story that takes the reader to the very edge of maddness. http://www.online-literature.com/stevenson/jekyllhyde/

Which led to a dramatic Edwards. Hyde, who served a well-known drugs, Dr. ── enjoy power. Jie Qi, Since then becomes a very odd, as if fascinated by the drug, taking it all day long, so that "evil" the other side of Hyde, was also killed Dr. Andrei. When he turned back into Dr. Jie Qi, but desperately Tingzhao Hyde. To know the truth of Dr. Lennon, died due to depression.Jie Qi taking the drugs, have not been able to control the other side of Hyde, lead to a situation out of control lost nature, never become Hyde, the change can not come back, and eventually died mad. Finally, a letter, so that's good friend, Dr. Jie Qi ── Oute Sen lawyers know the whole story.Do you have you thought about the other side of the "evil" part of it? In fact, it is invisible, is the book's protagonist water use will be "evil" character of the entity, but is essential, as a bright, peaceful co-existence must be. Also, good and evil, and so must survive in order to maintain a balance, if too good at the expense of the people but their own; if too evil, resulting in other people's troubles, it is not good!The book's main character has made a wrong model, so that their own personal awakening of evil, beyond the control of the lead, making Jie Qi has been weak, Hyde has been the growth and development, the last being on the evil people who occupied the body of Ge Haide, so I proposed We must not let evil regained consciousness
麻烦采纳，谢谢!