There is a movie. Horror movie, there is a group of five people playing in Thailand. A man named Gao Hui disappeared while playing a game, and his girlfriend's name was Apple.

During a trip to Thailand, five bold young people, Chang Gui, bought a book about 10 law of hell from a bookstore, and then the five people happily started to communicate with ghosts. However, at the time of "ghost hunting", one of his friends, Gao Hui, disappeared inexplicably and the police couldn't find it. Chang Gui's mother is an old man who does things. Seeing that the "game" played by the young man was about to get out of control, she advised them to leave Thailand before it happened. Dezi and his cousin left, but Gao Hui's girlfriend, april, stayed and continued to search for her boyfriend in various ways, but she finally disappeared. However, after Dezai and his cousin returned to Hong Kong, strange things kept happening. They decided to go back to Thailand and use the ultimate damn method: death. They went to the underworld and found Gao Hui and April. It turned out that April committed suicide to meet Gao Hui, and Gao Hui decided to stay in the underworld for April. When Dezai and his cousin woke up, they found that they were all dead. As a result, of the five people who played the game, only Changgui survived, and everyone else died.