In which episode did Yu Zecheng always say that he was Major Little Sesame?

Yu Zecheng said that he is Major Xiao Zhizhi in the 19th episode of the TV series "Latent".

"Insidious" breaks the usual serious style of previous spy dramas, and almost every episode has funny elements; "Insidious" is like a workplace strategy drama, and Yu Zecheng skillfully handles his relationship with others. The complicated relationship between webmaster Wu Jingzhong, "colleagues" Ma Kui, Lu Qiaoshan and Li Ya has written a living "workplace strategy" for white-collar workers.

Episode 19 Plot

Cuiping fell ill and sent her to the hospital for examination in late autumn. While taking good care of Cuiping, Wan Qiu expressed her true love for Yu Zecheng. Cuiping was so angry that she burst into tears. Yu Zecheng could only try his best to deal with the two women. Wang Zhanjin, a landlord from Cuiping's hometown, moved to Tianjin and recognized Cuiping on the street.

Yu Zecheng believed that this person must leave Tianjin immediately. He asked Long Er, the gang leader who had been favored by him, to handle the matter secretly. In late autumn, she went to the hospital to get Cuiping's test report. She was surprised to find that Cuiping was still intact. After asking Wang Zhanjin to find out the situation, she finally saw through the fake identities of Yu Zecheng and Cuiping.