Yun Hongshen and Wen Yeming both rushed to the teahouse where they met Bago, but little did they know that they had fallen into the trap designed by “Kunwu”.Yun Muzhi's plan was disrupted. He was worried about Yun Hongshen's safety. In order to pass on information to the organization, he went to the teahouse, but was shot by a sniper arranged by the Japanese army. Yun Muzhi saved Yun Hongshen with his last breath., and conveyed the news to the organization that Bago’s intelligence was fraudulent.On his deathbed, Yun Muzhi told Yun Hongshen not to be sad and to inherit his legacy, and said that the secret of his identity was indeed in the basement.Yun Muzhi's death made Yun Hongshen very sad and self-blame.Based on the last words left by his father, Yun Hongshen found the password for contacting Yun Muzhi's organization: “half-photo”.It was exposed that Yun Muzhi replaced the gold bricks used by the bank to exchange Japanese reserve certificates for lead blocks, and the Japanese military police arrested all personnel related to the matter.Because Yun Muzhi was dead, the gendarmerie captured Yun Hong for investigation.Yun Hongshen also knew about his father's secret exchange for gold, and realized that he had wrongly blamed his father, and felt deeply guilty.Yun Hongshen targeted Kunwu, but was still caught by the Japanese military police.The Kuomintang agents are also planning to get rid of Yun Hongshen, who may have inherited too many secrets from Yun Muzhi.In the confrontation with the Japanese, Yun Hongshen further understood the hostile relationship between his father and the invaders. He hated the Japanese even more in his heart and regretted his father's death even more.