[Real Life + Suspenseful Crime + Social Suspense + IP Direction] A female corpse was discovered in the artificial lake on the new campus of the university. Rumors spread in the school for a while. Who killed her? Before the brother of the deceased could get over the loss of his sister, he was involved in an online loan scandal. Why did his sister take out an online loan? Does her death have anything to do with this? As the story develops, more and more people appear. Who is the person who killed my sister?