C1035 Eerie Way of Dying

However, Li Su still found some suspicious points on the ground. About half a meter north of the table, there was a small piece of ground with a darker color.

Li Su walked over and squatted down. She gently probed the ground with her hand and found that the ground was actually wet. Furthermore, there was a purple liquid on her finger.

Professor Yang found the purple mark on Li Su's finger