Besides, she says actor Huang Jingyu performed all the stunts without using stand-ins.
Director Fu says the series was shot in Guangdong, and received a lot of support from the provincial public security department, which assigned around 1,500 policemen to assist in the shooting of the series.
More than 1.25 million subscribers have shown interest online in watching the upcoming series.
On the social media service Sina Weibo, a barometer of popularity, the series has drawn over 1 billion views on related news or comments.
