Xue Cheng. In the "Black Ants" TV series Wu Gang played this murderer Xue Cheng is a series of perverted murder cases of hidden murderer, a seemingly usually do not love to talk, but the psychological struggle of the extremely complex characters, mysteriously with the same approach to kill three women in a row, and each time the case will leave a swarm of black ants. Black Ants is a 20-episode suspenseful detective TV series based on Cheng Lin's novel of the same name.