The death of the Green Gang boss in "Duel and Duel" is the 26th episode.
Episode 26 Plot: Ye San quietly rushed to the hospital to visit Zhao Tianlong. Zhao Tianlong was not angry with his son Zhao Fei at all, but praised him as a man who could kill relatives with justice. Ye San rushed back to Zhao Fei's hiding place, but was knocked unconscious by Zhao Fei. Zhao Fei went to the Youth Gang meeting alone. At the Youth Gang meeting, Zhao Tianlong passionately expressed his attitude that he would never be a traitor, and then drank a bullet and committed suicide.
Follow-up plot
Zhao Fei was then arrested by Watanabe and taken to No. 76. After interrogation, Zhao Fei refused to give in. At this time, Zhao Fei had transformed from a playboy to a man. Soon, Zhao Fei held a Hongmen Banquet at his father's funeral hall. With the help of Lu Mei and Zhu Meiyun, he personally killed several Green Gang elders who wanted to defect to the Japanese. I dare to mention cooperation with the Japanese again.