Ceng Zhi's emotional path has been very bumpy. There were three husbands before and after, all of whom died on the road of revolution, but the appearance of Tao Zhu completely changed Ceng Zhi, a veteran.

At the beginning of 1933, Ceng Zhi and Tao Zhu pretended to be husband and wife in Fuzhou to carry out underground work under the Party's Central Committee. Later, they pretended to do it and finally became the last half of their lives.