Xiao Ruotong and Xiao Junxia left Suzhou in accordance with organizational regulations.Gu Yizhong is no longer the carefree young master and architect dedicated to studying. Along the way, the tests imposed on him by fate eventually became his unshirkable responsibility. With the support of faith, Gu Yizhong codenamed “A Lonely Hero's Journey”, return to No. 90 to continue the mission.Mr. Li came to Suzhou to find Zhou Zhifei about Luo Wuqiang, the commander of the 33rd Independent Division.If the Wang Puppet Government wants to compete with the governments of other countries, it must have its own armed forces, implement the "Weapon Plan", win over Luo Wuqiang, and unite forces from all over Suzhou.Mr. Li brought a movie star, Miss Luzhu, to Zhou Zhifei to place her properly. Zhou Zhifei knew at a glance that she was not a fuel-efficient lamp.Xiao Ruotong, wearing the uniform of the New Fourth Army, received a new task in the base area, sneaked into Shanghai with a new identity, and broke into the 33rd Independent Division of the Peace Army.Before going to work, Gu Yizhong learned from Haimo that a new Japanese family had moved next door.News of the dissolution of the Comintern came to No. 90. Gu Yizhong analyzed that this was an act of Soviet Russia having to please Britain and the United States after losing the battlefield, and it might pose a threat to the Northeast.Kondo approved and handed over the work of formulating the Qingxiang plan to Gu Yizhong.Gu Yizhong found a secret letter from Hua Xia Pictorial and asked him to meet at Yong'an Department Store in Shanghai.As it happened to be Haimo's birthday, Gu Yizhong decided to take Haimo and Junsheng to Shanghai together; Zhou Zhifei learned that Gu Yizhong was going to Shanghai and sent his men to follow him.