![Kardec](https://silyx.top/storage/2019/09/gDfki2cMZnwHOUKNfVNWiRNMGht-185x278.jpg)
1942, Nanjing (Nanking). Following a series of assassination attempts on officials of the Japanese-controlled puppet government, the Japanese spy chief gathers a group of suspects in a mansion house for questioning. A tense game of “cat and mouse” ensues as the Chinese code-breaker attempts to send out a crucial message while protecting his/her own identity.