Qin Lan

In 1937, during the height of the Second Sino-Japanese War, the Imperial Japanese Army has just captured Nanjing, then-capital of the Republic of China. What followed was known as the Nanking Massacre, or the Rape of Nanking, a six week period wherein tens of thousands of Chinese soldiers and civilians were killed.

Cheung Sung-bong is a highly respected cop with a long history of success in dangerous cases. However, his past soon comes back to haunt him when a former protégé resurfaces, seeking revenge.