A modern forensic pathologist specializing in criminal investigations transmigrates as Wu Dalang, on the eve of Pan Jinlian's attempt to poison him. He awakens the “Divine Detective System”: solve cases to grow stronger. Starting as a humble sesame-cake peddler in Yanggu County, he solves cases with uncanny skill, wins over heroes, shakes up the imperial court, and ultimately rewrites the ending of Water Margin.
