Purple Butterfly (2003)
Original title: 紫蝴蝶
Purple Butterfly is a 2003 Chinese-language war movie directed by Lou Ye, with a running time of 2h 7m. It stars Zhang Ziyi, Liu Ye and Feng Yuanzheng.
Ding Hui is a member of Purple Butterfly, a powerful resistance group in Japanese occupied Shanghai. An unexpected encounter reunites her with Itami, an ex-lover and officer with a secret police unit tasked with dismantling Purple Butterfly.