Which episode is the rich man in Baiyin Valley seeing Lafayette?

Episode 23: The rich man in Baiyin Valley saw Lafayette for the first time, and he was so scared that he was sweating. Unexpectedly, he looked up and saw Kang Cai, and was questioned by Cixi. Fortunately, he was clever and escaped.

The rich man in Baiyin Valley meets Lafayette is the plot of the TV series Baiyin Valley, which is a historical drama of Shanxi merchants produced by Beijing Jintiandi Film and Television Company and Jiangsu Radio and Television Headquarters, directed by Su Zhou and starring Ning Jing, Du, Niu Ben, Liu Ye, Zhao Jun, etc.