A huge prototype called Fang Jie

The prototype of Sister Fang in The Great Call is Liu Lifang. She is the leader of a fraud ring and is played by Kwai Lun Mei in the film. The film shows the shocking deception process from the unique perspective of fraud gangs, restores the true state of each role in the fraud industry chain to the greatest extent, and reproduces the process of telecommunication network fraud and police detection.