The well-known detective Lin Yu received a mysterious invitation letter, inviting him to a remote castle to solve a secret room mystery. Although Lin Yu was doubtful, he decided to go to the appointment. When he arrived at the castle, he found that several other elites in various fields had also received invitations. The owner of the castle did not show up, and everyone entered the castle hall under the leadership of the butler. At this time, the lights in the hall suddenly flickered, and the atmosphere became weird...
Intention: to go out