Binding Souls (2019)

In order to complete their dissertation over the summer vacation. four university students visit the Moral Education College. They learn that during World War II, the university was occupied by the Japanese and was turned into a military laboratory allowing them to do cruel human experiments. The campus principal Mr. Law and Miss Fang, the college teacher educate the students on the history of the university. Overnight they learn about the horrific experiences of the old students of the college and notice a mysterious disappearance of girl students on the campus. A series of strange events occur causing them to flee to a century-old tree where they see the principal dig out some bones unconsciously under the tree.