After the "Yizhong Trust Company" suffered a heavy blow, the ambitious Wu Sunfu was not willing to fail. He was determined to compete with Zhao Botao in the public bond market. He bribed Zhao Botao's mistress Liu Yuying, and also won over the exchange broker Han Mengxiang. However, the development of the current situation was very unfavorable to Wu Sunfu. Treasury bonds plummeted, and the "longs" were in danger of a crushing defeat. In order to pass on the losses, Wu Sunfu provoked a workers' strike, and Wu Sunfu hid on the Yangtze River to have fun. At this time, Zhao Botao was planning to annex "Yizhong". Wu Sunfu gathered Yizhong's mortgage and factory funds, and even mortgaged his house, preparing for the final duel with Zhao Botao. However, because the briber and his partner Du Zhuzhai turned against each other, he failed, went bankrupt, and almost committed suicide.

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