In 1939, dark clouds hang over the ancient city of Kaifeng. Wu Xinmin, an underground Communist Party member who seems ordinary but can “read minds,” is surrounded by enemies. He has just been released from the Military Statistics Bureau's prison, only to be sent by the Party organization on an almost suicidal mission: assassinate Jichuan Zhensuo, head of the North China secret service. To get close to his target, Wu Xinmin must ruin his own reputation and infiltrate Kaifeng under the infamous label of “traitor”...