C1413 The Heart of a Viper(last part)

"It's simple," Lei Laohu declared as he pulled out a knife, carefully wiped off his fingerprints, and tossed it before a visibly shaken Lyu Ping. He then seized Chiang Meng by the neck, delivering a swift karate chop that sent him into unconsciousness. Dragging the limp body next to Lyu Ping, he commanded, "Do it."

Meanwhile