Ultimate Goal

A case of murder and mutilation, an order to buy the murderer; A hidden killer, a brave policewoman, and a beautiful teacher; In a case of murder and mutilation, the murderer was at large, so an order for the murder appeared. The murderer was executed and sudden changes occurred. The person who paid for the murder became the avenger. People who love each other become the enemies who kill their fathers. Who is whose goal, and who is the ultimate goal.