Nanjing! Nanjing! The two black exclamation marks are abrupt and striking. Director Lu Chuan said that this was the contact signal when the Japanese army invaded the city of Nanjing back then. During the shooting breaks of the movie "Kekexili", he once said to the photographer Cao Yu: "After we finish shooting this, let's shoot about the Nanjing Massacre." For a long time afterwards,