Question: The works of South Korean film director Park Chan-wook includes a mystery thriller based on the Japanese manga and is one of three films which collectively are known by what name?
Sentence (from "Oldboy (2003 film)"): "Oldboy" is the second installment of "The Vengeance Trilogy", preceded by "Sympathy for Mr. Vengeance" and followed by "Sympathy for Lady Vengeance".
Relevant evidence: Yes