On September 12, 2015, Stephen Chow attended the data release conference of "Arithmetic·The King of Comedy of Chinese Movies" by today's headline and announced the movie's finalized date
. On December 9th of the same year, the film held a "Only You" theme conference in Beijing
.
On January 18, 2016, the film ""Propaganda song press conference
; from January 24th to February 3rd of the same year, the film opened a roadshow publicity activity with Guangzhou as the first stop, including Wuhan, Hangzhou, Shanghai, Nanjing, Jinan, Shenyang, Xi'an, Chengdu and other stations
; 01 On the 31st, the film held a "Mermaid Affinity" conference in Beijing. Hark Tsui was the finale as a mysterious guest
; on February 1st, Stephen Chow, with the leading actors Chao Deng, Yuqi Zhang, Jelly Lin, Show Lo, was a guest on Sina, NetEase, and Tencent. , Sohu, etc., talk about interesting things behind the scenes of the movie
.
