Which horror movie is about eighteen layers of hell?

Version 1

Someone in a female dormitory of a university received "Do you know what the 19 floor of hell is?" Several girls entered a mysterious short message game. In the past, everyone had only heard of eighteen levels of hell, but never heard of nineteen levels of hell, so they were very curious. However, the girl who played the game died unexpectedly and abnormally at different stages of the game, and one girl also had a nervous breakdown.

Although schools and police stations have been investigating and protecting students at school, people still receive the same text messages, or people are dying. ...

Student Chun Yu, a girl who suffered from serious mental illness after surviving decadence, recovered unexpectedly. In order to find out the cause of her roommate's death, she entered a mysterious short message game. However, she found herself trapped in an extremely horrible hell game. With the help of Gao Xuan, the school art teacher, Chunyu broke through the obstacles and discovered many secrets. In the process, she fell in love with Gao, a handsome and talented teacher.

Version 2

One day, after receiving a mysterious message, a friend of Chunyu (Zhong Xintong), a senior college girl, took Chunyu to an abandoned teaching building and asked Chunyu to take pictures of her. When looking at the photos taken in the computer, Chunyu only felt fear and had an ominous premonition. Soon, Qingyu died strangely, and Chunyu saw the news that the game was over on her mobile phone.

Later, Yu Qiu received a text message from the dead silence, "Do you know what the nineteenth floor of hell is?" Her hair stood on end again, but she couldn't help being curious and trying to find out the truth about a quiet death. She entered the hell world in the game according to the tips of the SMS, and her other two friends, Wen Ya and Su Lan, were also playing the game, and they all suffered misfortunes at different stages of the game. At the same time, detective Xiao Ye gradually locked in Yan (), a professor of psychological counseling at the university.