Strangeness Is Coming, I Rely on My Powers to Save the World

[This book mainly contains rules and ghost stories + no male protagonist + revenge + supernatural suspense + rules and ghost stories + horror events + dangerous games] A beautiful and talented student from Changhua University was bullied on campus and jumped into the other side of the river, killing two people. Her story circulated on campus forums. Since then, the abandoned teaching building of the school has been filled with the screams of women and the hoarse cries of babies every night. Weird things happen frequently in campus forums. The students were also disturbed by the strange things and became mentally weak. A series of strange things reported by the students. The school teachers and security guards were unable to detect it. After calling the police, the police intervened to investigate. The beautiful and talented student who jumped into the river was not found. The students once thought that either the teachers were hallucinating or the student group was hallucinating. On the seventh day after the beautiful top student jumped into the river, rules appeared in the minds of all the students on campus. All the teachers' eyes became blood-red. They no longer looked like teachers but became cold NPCs. How should the students survive?