The Fireworks of Sin

After an accident, Gu Xiyue unexpectedly returned to twenty years ago and met Peng Jiayao all over again. She felt that Peng Jiayao was a little different from before. So this was what forensic examiner Peng was like when she was young: so cold. The case of the genius girl from Binhe High School, who died under mysterious circumstances twenty years ago, remains unsolved to this day. Can Gu Xiyue save her this time?

As one case after another unfolds, Gu Xiyue suddenly finds herself questioning what kind of justice she has been pursuing all along.