On June 19, 2017, the film released four starring stills for the first time
. On November 5 of the same year, Ryan posted a set of stills on Weibo
.
On March 1, 2018, the film party released the "Dual" poster
. On June 1st of the same year, the film studio released the first trailer for the "Authority Not Lost" version from the perspective of Ziyu
. On June 17, the film crew released three ink-and-wash posters: "Shadow", "Bureau" and "Dance"
. On July 18th, the film crew released the finalized trailer and the "double-sided" version of the character poster
. On August 6, the film crew released a special feature of Leo's character
. On August 17, the film crew released the Guan Xiaotong special
. On August 28th, the film studio released a special episode of Sun Li's "Super Capable Li" character
. On September 10, the film studio released Chao Deng's "Extreme Slimming" special
. On September 14, the film studio released Zhang Yimou's "Chuan Xin" director's creation special
. On September 19, the film party released the final trailer
. On September 27th, the film held a press conference for the premiere of "Ink Killing Field" in Beijing
.
