Zheng Ming was trapped by a nightmare, and he missed his former comrade Xu Haishan. Xu Haishan's life and death were uncertain after he was shot during the operation. Zheng Ming only picked up one of Xu Haishan's gloves.
Zheng Ming found the same glove in Dai Yu's home, and the two had a tit-for-tat confrontation over Xu Haishan's death.Dai Yu met the suspect who was supposed to have died in the case, and the old case seemed not to be over yet.