Volume 19: Bottle Cap Murder

Early next morning, Chen Shi looked hurriedly for Peng Sijue. He was sitting at his desk in a daze with a cup of coffee in his hands. Chen Shi said, “Last night's message...”

Peng Sijue slowly put down the coffee and slapped the computer, saying, “The DNA left by Zhou Xiao did not match anyone in the database. I slightly loosened the matching parameters and found a close relative, a prisoner who had been executed due to the death penalty. A profile of a person named Wang Sunlei appeared on the computer. He had committed several counts of intentional homicide and was executed five years ago.”

Chen Shi stared at the face for a long time and said, “He was arrested by Song Lang himself. Wang Sunlei had injected cyanide into a certain brand’s beverage in a poisoning...