After Tiananmen Massacre, he spent 10 months hiding in various locations in mainland China with the help of a group of Qigong practitioners, until he was smuggled out to Hong Kong on a shipping vessel.

Due to dissenting view on ways and means to handle the aftermath of the June 4 movement and promote democracy in China, Feng and Chai divorced in late 1990.

[16] Raising the idea of setting up a website to provide information related to the 1989 student movement in 2000, Feng established 64memo.com Archived 2020-12-03 at the Wayback Machine in the following year.

[5] Feng also criticized the producer, Carma Hinton for her affiliation with Chinese officials (notably Zhou Enlai and Zhang Chunqiao) and participation in the Cultural Revolution.

[21] Feng argued that the producers of the documentary had used the language of Chai Ling to manipulate the truth and give a false impression that she ran away prior to the crackdown on June 4, 1989.

[5] Feng claimed that Carma Hinton had mistranslated "qidai" and taken it out of context to leave viewers with an impression that Chai Ling and other student leaders had provoked and hoped for the bloodshed that occurred during the crackdown.

"[5] Feng stated that the occupiers of the Square knew of the possible crackdown, and they wanted it to happen in public so the international community could see the oppressive nature of the Chinese government.