Bright red blood slid down the corner of Xu Qin's lips, her fingers bitten, yet she felt no pain.
The words of Han Fei seemed to stimulate a deep memory in her brain, her expression becoming increasingly pathological and insane.
Watching Xu Qin at that moment, staring at her face, listening to her repetitive words, Han Fei suddenly felt the name Xu Qin was familiar.
He thought carefully, recalling that during his search for information related to the Human-body Puzzle case, he had accidentally come across another case from ten years ago.
The person in charge of clinical trials for new drugs at Eternal Life Pharmaceutical was poisoned by his own younger brother—the name of the manager was Xu Qin.
Having grown up dependent on each other, the sister, in order to take care of her younger brother, had never married and devoted herself entirely to her work.
