When the military special agents arrived, the upstairs next door was already empty.Yun Hongshen also created the illusion that the commander of the Ninth Military Region came to get the code book. Li Liang took the opportunity to create chaos and came to steal the code book.Li Liang was captured by Ling Han who was ambushing him. Ling Han interrogated Li Liang and Li Liang confessed that everything was ordered by deputy station chief Zhu He.Yun Hongshen and Wen Yeming went to Li Liang's home to search and found evidence that Li Liang passed on information. Li Liang denied it and believed that he was under Zhu He's instigation. However, there was no evidence to prove it. In the end, Li Liang was killed by Zhu He.He was shot.That night, Milan had a secret conversation with Zongfang. Li Liang's death convinced Zongfang that Yun Hongshen had cracked the secret code of Bago's codebook, and that the codebook was still in Yun Hongshen's hands. Milan warned Zongfang not to let him tell Yun Hongshen.Take action.Yun Hongshen returned home and had a quarrel with Yun Hongqi about joining the army. Yun Hongqi hated himself for not being able to help, and even made Yun Hongshen join the army in order to save him. He was worried about Yun Hongshen's safety., Yun Hongshen wanted to leave Juntong, but Yun Hongshen wanted to use Juntong's help to find out the key that “Kunwu” found, but he did not agree to leave Juntong, and the two broke up unhappy.Yun Hongshen came to the military archives office to investigate Li Liang's files, and found that Li Liang's files had been searched. It turned out that before he came, Zhu He also came to investigate Li Liang's files.